* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
/* The main code for delivering a message. */
#include "exim.h"
+#include "transports/smtp.h"
+#include <sys/uio.h>
#include <assert.h>
static address_item *addr_remote = NULL;
static address_item *addr_route = NULL;
static address_item *addr_succeed = NULL;
-static address_item *addr_dsntmp = NULL;
static address_item *addr_senddsn = NULL;
static FILE *message_log = NULL;
+/*************************************************
+* read as much as requested *
+*************************************************/
+
+/* The syscall read(2) doesn't always returns as much as we want. For
+several reasons it might get less. (Not talking about signals, as syscalls
+are restartable). When reading from a network or pipe connection the sender
+might send in smaller chunks, with delays between these chunks. The read(2)
+may return such a chunk.
+
+The more the writer writes and the smaller the pipe between write and read is,
+the more we get the chance of reading leass than requested. (See bug 2130)
+
+This function read(2)s until we got all the data we *requested*.
+
+Note: This function may block. Use it only if you're sure about the
+amount of data you will get.
+
+Argument:
+ fd the file descriptor to read from
+ buffer pointer to a buffer of size len
+ len the requested(!) amount of bytes
+
+Returns: the amount of bytes read
+*/
+static ssize_t
+readn(int fd, void * buffer, size_t len)
+{
+uschar * next = buffer;
+uschar * end = next + len;
+
+while (next < end)
+ {
+ ssize_t got = read(fd, next, end - next);
+
+ /* I'm not sure if there are signals that can interrupt us,
+ for now I assume the worst */
+ if (got == -1 && errno == EINTR) continue;
+ if (got <= 0) return next - US buffer;
+ next += got;
+ }
+
+return len;
+}
+
+
/*************************************************
* Make a new address item *
*************************************************/
address_item *
deliver_make_addr(uschar *address, BOOL copy)
{
-address_item *addr = store_get(sizeof(address_item));
+address_item *addr = store_get(sizeof(address_item), FALSE);
*addr = address_defaults;
if (copy) address = string_copy(address);
addr->address = address;
deliver_address_data = addr->prop.address_data;
deliver_domain_data = addr->prop.domain_data;
deliver_localpart_data = addr->prop.localpart_data;
+router_var = addr->prop.variables;
/* These may be unset for multiple addresses */
else
{
- address_item *addr2;
if (testflag(addr, af_pfr))
{
if (testflag(addr, af_file)) address_file = addr->local_part;
else if (addr->local_part[0] == '|') address_pipe = addr->local_part;
}
- for (addr2 = addr->next; addr2; addr2 = addr2->next)
+ for (address_item * addr2 = addr->next; addr2; addr2 = addr2->next)
{
if (deliver_domain && Ustrcmp(deliver_domain, addr2->domain) != 0)
deliver_domain = NULL;
static int
open_msglog_file(uschar *filename, int mode, uschar **error)
{
-int fd, i;
+if (Ustrstr(filename, US"/../"))
+ log_write(0, LOG_MAIN|LOG_PANIC,
+ "Attempt to open msglog file path with upward-traversal: '%s'\n", filename);
-for (i = 2; i > 0; i--)
+for (int i = 2; i > 0; i--)
{
- fd = Uopen(filename,
+ int fd = Uopen(filename,
#ifdef O_CLOEXEC
O_CLOEXEC |
#endif
#ifndef O_CLOEXEC
(void)fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
#endif
- if (fchown(fd, exim_uid, exim_gid) < 0)
+ if (exim_fchown(fd, exim_uid, exim_gid, filename) < 0)
{
*error = US"chown";
return -1;
MSGLOG_DIRECTORY_MODE, TRUE);
}
-*error = US"create";
+*error = US"create or open";
return -1;
}
static void
replicate_status(address_item *addr)
{
-address_item *addr2;
-for (addr2 = addr->next; addr2; addr2 = addr2->next)
+for (address_item * addr2 = addr->next; addr2; addr2 = addr2->next)
{
addr2->transport = addr->transport;
addr2->transport_return = addr->transport_return;
addr2->basic_errno = addr->basic_errno;
addr2->more_errno = addr->more_errno;
+ addr2->delivery_time = addr->delivery_time;
addr2->special_action = addr->special_action;
addr2->message = addr->message;
addr2->user_message = addr->user_message;
static void
address_done(address_item *addr, uschar *now)
{
-address_item *dup;
-
update_spool = TRUE; /* Ensure spool gets updated */
/* Top-level address */
/* Check the list of duplicate addresses and ensure they are now marked
done as well. */
-for (dup = addr_duplicate; dup; dup = dup->next)
+for (address_item * dup = addr_duplicate; dup; dup = dup->next)
if (Ustrcmp(addr->unique, dup->unique) == 0)
{
tree_add_nonrecipient(dup->unique);
static void
child_done(address_item *addr, uschar *now)
{
-address_item *aa;
while (addr->parent)
{
+ address_item *aa;
+
addr = addr->parent;
if (--addr->child_count > 0) return; /* Incomplete parent */
address_done(addr, now);
fields on incoming lines only.
Arguments:
- s The log line buffer
- sizep Pointer to the buffer size
- ptrp Pointer to current index into buffer
+ g The log line
addr The address to be logged
Returns: New value for s
*/
-static uschar *
-d_log_interface(uschar *s, int *sizep, int *ptrp)
+static gstring *
+d_log_interface(gstring * g)
{
if (LOGGING(incoming_interface) && LOGGING(outgoing_interface)
&& sending_ip_address)
{
- s = string_append(s, sizep, ptrp, 2, US" I=[", sending_ip_address);
- s = LOGGING(outgoing_port)
- ? string_append(s, sizep, ptrp, 2, US"]:",
- string_sprintf("%d", sending_port))
- : string_catn(s, sizep, ptrp, US"]", 1);
+ g = string_fmt_append(g, " I=[%s]", sending_ip_address);
+ if (LOGGING(outgoing_port))
+ g = string_fmt_append(g, ":%d", sending_port);
}
-return s;
+return g;
}
-static uschar *
-d_hostlog(uschar * s, int * sp, int * pp, address_item * addr)
+static gstring *
+d_hostlog(gstring * g, address_item * addr)
{
host_item * h = addr->host_used;
-s = string_append(s, sp, pp, 2, US" H=", h->name);
+g = string_append(g, 2, US" H=", h->name);
if (LOGGING(dnssec) && h->dnssec == DS_YES)
- s = string_catn(s, sp, pp, US" DS", 3);
+ g = string_catn(g, US" DS", 3);
-s = string_append(s, sp, pp, 3, US" [", h->address, US"]");
+g = string_append(g, 3, US" [", h->address, US"]");
if (LOGGING(outgoing_port))
- s = string_append(s, sp, pp, 2, US":", string_sprintf("%d", h->port));
+ g = string_fmt_append(g, ":%d", h->port);
#ifdef SUPPORT_SOCKS
if (LOGGING(proxy) && proxy_local_address)
{
- s = string_append(s, sp, pp, 3, US" PRX=[", proxy_local_address, US"]");
+ g = string_append(g, 3, US" PRX=[", proxy_local_address, US"]");
if (LOGGING(outgoing_port))
- s = string_append(s, sp, pp, 2, US":", string_sprintf("%d",
- proxy_local_port));
+ g = string_fmt_append(g, ":%d", proxy_local_port);
}
#endif
-return d_log_interface(s, sp, pp);
+g = d_log_interface(g);
+
+if (testflag(addr, af_tcp_fastopen))
+ g = string_catn(g, US" TFO*", testflag(addr, af_tcp_fastopen_data) ? 5 : 4);
+
+return g;
}
-#ifdef SUPPORT_TLS
-static uschar *
-d_tlslog(uschar * s, int * sizep, int * ptrp, address_item * addr)
+#ifndef DISABLE_TLS
+static gstring *
+d_tlslog(gstring * g, address_item * addr)
{
if (LOGGING(tls_cipher) && addr->cipher)
- s = string_append(s, sizep, ptrp, 2, US" X=", addr->cipher);
+ {
+ g = string_append(g, 2, US" X=", addr->cipher);
+#ifdef EXPERIMENTAL_TLS_RESUME
+ if (LOGGING(tls_resumption) && testflag(addr, af_tls_resume))
+ g = string_catn(g, US"*", 1);
+#endif
+ }
if (LOGGING(tls_certificate_verified) && addr->cipher)
- s = string_append(s, sizep, ptrp, 2, US" CV=",
+ g = string_append(g, 2, US" CV=",
testflag(addr, af_cert_verified)
?
-#ifdef EXPERIMENTAL_DANE
+#ifdef SUPPORT_DANE
testflag(addr, af_dane_verified)
? "dane"
:
"yes"
: "no");
if (LOGGING(tls_peerdn) && addr->peerdn)
- s = string_append(s, sizep, ptrp, 3, US" DN=\"",
- string_printing(addr->peerdn), US"\"");
-return s;
+ g = string_append(g, 3, US" DN=\"", string_printing(addr->peerdn), US"\"");
+return g;
}
#endif
if (!(s = expand_string(action)) && *expand_string_message)
log_write(0, LOG_MAIN|LOG_PANIC,
"failed to expand event_action %s in %s: %s\n",
- event, transport_name, expand_string_message);
+ event, transport_name ? transport_name : US"main", expand_string_message);
event_name = event_data = NULL;
{
DEBUG(D_deliver)
debug_printf("Event(%s): event_action returned \"%s\"\n", event, s);
+ errno = ERRNO_EVENT;
return s;
}
}
const uschar * save_address = deliver_host_address;
const int save_port = deliver_host_port;
-if (!addr->transport)
- return;
-
router_name = addr->router ? addr->router->name : NULL;
-transport_name = addr->transport->name;
deliver_domain = addr->domain;
deliver_localpart = addr->local_part;
deliver_host = addr->host_used ? addr->host_used->name : NULL;
-(void) event_raise(addr->transport->event_action, event,
- addr->host_used
- || Ustrcmp(addr->transport->driver_name, "smtp") == 0
- || Ustrcmp(addr->transport->driver_name, "lmtp") == 0
- ? addr->message : NULL);
+if (!addr->transport)
+ {
+ if (Ustrcmp(event, "msg:fail:delivery") == 0)
+ {
+ /* An address failed with no transport involved. This happens when
+ a filter was used which triggered a fail command (in such a case
+ a transport isn't needed). Convert it to an internal fail event. */
+
+ (void) event_raise(event_action, US"msg:fail:internal", addr->message);
+ }
+ }
+else
+ {
+ transport_name = addr->transport->name;
+
+ (void) event_raise(addr->transport->event_action, event,
+ addr->host_used
+ || Ustrcmp(addr->transport->driver_name, "smtp") == 0
+ || Ustrcmp(addr->transport->driver_name, "lmtp") == 0
+ || Ustrcmp(addr->transport->driver_name, "autoreply") == 0
+ ? addr->message : NULL);
+ }
deliver_host_port = save_port;
deliver_host_address = save_address;
Arguments:
addr the address being logged
yield the current dynamic buffer pointer
- sizeptr points to current size
- ptrptr points to current insert pointer
Returns: the new value of the buffer pointer
*/
-static uschar *
-string_get_localpart(address_item *addr, uschar *yield, int *sizeptr,
- int *ptrptr)
+static gstring *
+string_get_localpart(address_item * addr, gstring * yield)
{
uschar * s;
if (testflag(addr, af_utf8_downcvt))
s = string_localpart_utf8_to_alabel(s, NULL);
#endif
- yield = string_cat(yield, sizeptr, ptrptr, s);
+ yield = string_cat(yield, s);
}
s = addr->local_part;
if (testflag(addr, af_utf8_downcvt))
s = string_localpart_utf8_to_alabel(s, NULL);
#endif
-yield = string_cat(yield, sizeptr, ptrptr, s);
+yield = string_cat(yield, s);
s = addr->suffix;
if (testflag(addr, af_include_affixes) && s)
if (testflag(addr, af_utf8_downcvt))
s = string_localpart_utf8_to_alabel(s, NULL);
#endif
- yield = string_cat(yield, sizeptr, ptrptr, s);
+ yield = string_cat(yield, s);
}
return yield;
case, we include the affixes here too.
Arguments:
- str points to start of growing string, or NULL
- size points to current allocation for string
- ptr points to offset for append point; updated on exit
+ g points to growing-string struct
addr bottom (ultimate) address
all_parents if TRUE, include all parents
success TRUE for successful delivery
Returns: a growable string in dynamic store
*/
-static uschar *
-string_log_address(uschar * str, int * size, int * ptr,
+static gstring *
+string_log_address(gstring * g,
address_item *addr, BOOL all_parents, BOOL success)
{
BOOL add_topaddr = TRUE;
) )
{
if (testflag(addr, af_file) && addr->local_part[0] != '/')
- str = string_catn(str, size, ptr, CUS"save ", 5);
- str = string_get_localpart(addr, str, size, ptr);
+ g = string_catn(g, CUS"save ", 5);
+ g = string_get_localpart(addr, g);
}
/* Other deliveries start with the full address. It we have split it into local
else
{
- uschar * cmp = str + *ptr;
+ uschar * cmp;
+ int off = g->ptr; /* start of the "full address" */
if (addr->local_part)
{
const uschar * s;
- str = string_get_localpart(addr, str, size, ptr);
- str = string_catn(str, size, ptr, US"@", 1);
+ g = string_get_localpart(addr, g);
+ g = string_catn(g, US"@", 1);
s = addr->domain;
#ifdef SUPPORT_I18N
if (testflag(addr, af_utf8_downcvt))
s = string_localpart_utf8_to_alabel(s, NULL);
#endif
- str = string_cat(str, size, ptr, s);
+ g = string_cat(g, s);
}
else
- str = string_cat(str, size, ptr, addr->address);
+ g = string_cat(g, addr->address);
/* If the address we are going to print is the same as the top address,
and all parents are not being included, don't add on the top address. First
of all, do a caseless comparison; if this succeeds, do a caseful comparison
on the local parts. */
- str[*ptr] = 0;
+ cmp = g->s + off; /* only now, as rebuffer likely done */
+ string_from_gstring(g); /* ensure nul-terminated */
if ( strcmpic(cmp, topaddr->address) == 0
&& Ustrncmp(cmp, topaddr->address, Ustrchr(cmp, '@') - cmp) == 0
&& !addr->onetime_parent
&& addr->parent != topaddr)
{
uschar *s = US" (";
- address_item *addr2;
- for (addr2 = addr->parent; addr2 != topaddr; addr2 = addr2->parent)
+ for (address_item * addr2 = addr->parent; addr2 != topaddr; addr2 = addr2->parent)
{
- str = string_catn(str, size, ptr, s, 2);
- str = string_cat (str, size, ptr, addr2->address);
+ g = string_catn(g, s, 2);
+ g = string_cat (g, addr2->address);
if (!all_parents) break;
s = US", ";
}
- str = string_catn(str, size, ptr, US")", 1);
+ g = string_catn(g, US")", 1);
}
/* Add the top address if it is required */
if (add_topaddr)
- str = string_append(str, size, ptr, 3,
+ g = string_append(g, 3,
US" <",
addr->onetime_parent ? addr->onetime_parent : topaddr->address,
US">");
-return str;
+return g;
}
+
/******************************************************************************/
void
delivery_log(int flags, address_item * addr, int logchar, uschar * msg)
{
-int size = 256; /* Used for a temporary, */
-int ptr = 0; /* expanding buffer, for */
-uschar * s; /* building log lines; */
-void * reset_point; /* released afterwards. */
+gstring * g; /* Used for a temporary, expanding buffer, for building log lines */
+rmark reset_point;
/* Log the delivery on the main log. We use an extensible string to build up
the log line, and reset the store afterwards. Remote deliveries should always
lookup_dnssec_authenticated = NULL;
#endif
-s = reset_point = store_get(size);
+reset_point = store_mark();
+g = string_get_tainted(256, TRUE); /* addrs will be tainted, so avoid copy */
if (msg)
- s = string_append(s, &size, &ptr, 2, host_and_ident(TRUE), US" ");
+ g = string_append(g, 2, host_and_ident(TRUE), US" ");
else
{
- s[ptr++] = logchar;
- s = string_catn(s, &size, &ptr, US"> ", 2);
+ g->s[0] = logchar; g->ptr = 1;
+ g = string_catn(g, US"> ", 2);
}
-s = string_log_address(s, &size, &ptr, addr, LOGGING(all_parents), TRUE);
+g = string_log_address(g, addr, LOGGING(all_parents), TRUE);
if (LOGGING(sender_on_delivery) || msg)
- s = string_append(s, &size, &ptr, 3, US" F=<",
+ g = string_append(g, 3, US" F=<",
#ifdef SUPPORT_I18N
testflag(addr, af_utf8_downcvt)
? string_address_utf8_to_alabel(sender_address, NULL)
US">");
if (*queue_name)
- s = string_append(s, &size, &ptr, 2, US" Q=", queue_name);
+ g = string_append(g, 2, US" Q=", queue_name);
#ifdef EXPERIMENTAL_SRS
if(addr->prop.srs_sender)
- s = string_append(s, &size, &ptr, 3, US" SRS=<", addr->prop.srs_sender, US">");
+ g = string_append(g, 3, US" SRS=<", addr->prop.srs_sender, US">");
#endif
/* You might think that the return path must always be set for a successful
being run at all. */
if (used_return_path && LOGGING(return_path_on_delivery))
- s = string_append(s, &size, &ptr, 3, US" P=<", used_return_path, US">");
+ g = string_append(g, 3, US" P=<", used_return_path, US">");
if (msg)
- s = string_append(s, &size, &ptr, 2, US" ", msg);
+ g = string_append(g, 2, US" ", msg);
/* For a delivery from a system filter, there may not be a router */
if (addr->router)
- s = string_append(s, &size, &ptr, 2, US" R=", addr->router->name);
+ g = string_append(g, 2, US" R=", addr->router->name);
-s = string_append(s, &size, &ptr, 2, US" T=", addr->transport->name);
+g = string_append(g, 2, US" T=", addr->transport->name);
if (LOGGING(delivery_size))
- s = string_append(s, &size, &ptr, 2, US" S=",
- string_sprintf("%d", transport_count));
+ g = string_fmt_append(g, " S=%d", transport_count);
/* Local delivery */
if (addr->transport->info->local)
{
if (addr->host_list)
- s = string_append(s, &size, &ptr, 2, US" H=", addr->host_list->name);
- s = d_log_interface(s, &size, &ptr);
+ g = string_append(g, 2, US" H=", addr->host_list->name);
+ g = d_log_interface(g);
if (addr->shadow_message)
- s = string_cat(s, &size, &ptr, addr->shadow_message);
+ g = string_cat(g, addr->shadow_message);
}
/* Remote delivery */
{
if (addr->host_used)
{
- s = d_hostlog(s, &size, &ptr, addr);
+ g = d_hostlog(g, addr);
if (continue_sequence > 1)
- s = string_catn(s, &size, &ptr, US"*", 1);
+ g = string_catn(g, US"*", 1);
#ifndef DISABLE_EVENT
deliver_host_address = addr->host_used->address;
#endif
}
-#ifdef SUPPORT_TLS
- s = d_tlslog(s, &size, &ptr, addr);
+#ifndef DISABLE_TLS
+ g = d_tlslog(g, addr);
#endif
if (addr->authenticator)
{
- s = string_append(s, &size, &ptr, 2, US" A=", addr->authenticator);
+ g = string_append(g, 2, US" A=", addr->authenticator);
if (addr->auth_id)
{
- s = string_append(s, &size, &ptr, 2, US":", addr->auth_id);
+ g = string_append(g, 2, US":", addr->auth_id);
if (LOGGING(smtp_mailauth) && addr->auth_sndr)
- s = string_append(s, &size, &ptr, 2, US":", addr->auth_sndr);
+ g = string_append(g, 2, US":", addr->auth_sndr);
}
}
+ if (LOGGING(pipelining))
+ {
+ if (testflag(addr, af_pipelining))
+ g = string_catn(g, US" L", 2);
+#ifndef DISABLE_PIPE_CONNECT
+ if (testflag(addr, af_early_pipe))
+ g = string_catn(g, US"*", 1);
+#endif
+ }
+
#ifndef DISABLE_PRDR
- if (addr->flags & af_prdr_used)
- s = string_catn(s, &size, &ptr, US" PRDR", 5);
+ if (testflag(addr, af_prdr_used))
+ g = string_catn(g, US" PRDR", 5);
#endif
- if (addr->flags & af_chunking_used)
- s = string_catn(s, &size, &ptr, US" K", 2);
+ if (testflag(addr, af_chunking_used))
+ g = string_catn(g, US" K", 2);
}
/* confirmation message (SMTP (host_used) and LMTP (driver_name)) */
&& (addr->host_used || Ustrcmp(addr->transport->driver_name, "lmtp") == 0)
)
{
- unsigned i;
unsigned lim = big_buffer_size < 1024 ? big_buffer_size : 1024;
uschar *p = big_buffer;
uschar *ss = addr->message;
*p++ = '\"';
- for (i = 0; i < lim && ss[i] != 0; i++) /* limit logged amount */
+ for (int i = 0; i < lim && ss[i] != 0; i++) /* limit logged amount */
{
if (ss[i] == '\"' || ss[i] == '\\') *p++ = '\\'; /* quote \ and " */
*p++ = ss[i];
}
*p++ = '\"';
*p = 0;
- s = string_append(s, &size, &ptr, 2, US" C=", big_buffer);
+ g = string_append(g, 2, US" C=", big_buffer);
}
/* Time on queue and actual time taken to deliver */
if (LOGGING(queue_time))
- s = string_append(s, &size, &ptr, 2, US" QT=",
- readconf_printtime( (int) ((long)time(NULL) - (long)received_time)) );
+ g = string_append(g, 2, US" QT=",
+ string_timesince(&received_time));
if (LOGGING(deliver_time))
- s = string_append(s, &size, &ptr, 2, US" DT=",
- readconf_printtime(addr->more_errno));
+ g = string_append(g, 2, US" DT=", string_timediff(&addr->delivery_time));
/* string_cat() always leaves room for the terminator. Release the
store we used to build the line after writing it. */
-s[ptr] = 0;
-log_write(0, flags, "%s", s);
+log_write(0, flags, "%s", string_from_gstring(g));
#ifndef DISABLE_EVENT
if (!msg) msg_event_raise(US"msg:delivery", addr);
deferral_log(address_item * addr, uschar * now,
int logflags, uschar * driver_name, uschar * driver_kind)
{
-int size = 256; /* Used for a temporary, */
-int ptr = 0; /* expanding buffer, for */
-uschar * s; /* building log lines; */
-void * reset_point; /* released afterwards. */
-
-uschar ss[32];
+rmark reset_point = store_mark();
+gstring * g = string_get(256);
/* Build up the line that is used for both the message log and the main
log. */
-s = reset_point = store_get(size);
-
/* Create the address string for logging. Must not do this earlier, because
an OK result may be changed to FAIL when a pipe returns text. */
-s = string_log_address(s, &size, &ptr, addr, LOGGING(all_parents), FALSE);
+g = string_log_address(g, addr, LOGGING(all_parents), FALSE);
if (*queue_name)
- s = string_append(s, &size, &ptr, 2, US" Q=", queue_name);
+ g = string_append(g, 2, US" Q=", queue_name);
/* Either driver_name contains something and driver_kind contains
" router" or " transport" (note the leading space), or driver_name is
if (driver_name)
{
if (driver_kind[1] == 't' && addr->router)
- s = string_append(s, &size, &ptr, 2, US" R=", addr->router->name);
- Ustrcpy(ss, " ?=");
- ss[1] = toupper(driver_kind[1]);
- s = string_append(s, &size, &ptr, 2, ss, driver_name);
+ g = string_append(g, 2, US" R=", addr->router->name);
+ g = string_fmt_append(g, " %c=%s", toupper(driver_kind[1]), driver_name);
}
else if (driver_kind)
- s = string_append(s, &size, &ptr, 2, US" ", driver_kind);
+ g = string_append(g, 2, US" ", driver_kind);
-/*XXX need an s+s+p sprintf */
-sprintf(CS ss, " defer (%d)", addr->basic_errno);
-s = string_cat(s, &size, &ptr, ss);
+g = string_fmt_append(g, " defer (%d)", addr->basic_errno);
if (addr->basic_errno > 0)
- s = string_append(s, &size, &ptr, 2, US": ",
+ g = string_append(g, 2, US": ",
US strerror(addr->basic_errno));
if (addr->host_used)
{
- s = string_append(s, &size, &ptr, 5,
+ g = string_append(g, 5,
US" H=", addr->host_used->name,
US" [", addr->host_used->address, US"]");
if (LOGGING(outgoing_port))
{
int port = addr->host_used->port;
- s = string_append(s, &size, &ptr, 2,
- US":", port == PORT_NONE ? US"25" : string_sprintf("%d", port));
+ g = string_fmt_append(g, ":%d", port == PORT_NONE ? 25 : port);
}
}
+if (LOGGING(deliver_time))
+ g = string_append(g, 2, US" DT=", string_timediff(&addr->delivery_time));
+
if (addr->message)
- s = string_append(s, &size, &ptr, 2, US": ", addr->message);
+ g = string_append(g, 2, US": ", addr->message);
-s[ptr] = 0;
+(void) string_from_gstring(g);
/* Log the deferment in the message log, but don't clutter it
up with retry-time defers after the first delivery attempt. */
-if (deliver_firsttime || addr->basic_errno > ERRNO_RETRY_BASE)
- deliver_msglog("%s %s\n", now, s);
+if (f.deliver_firsttime || addr->basic_errno > ERRNO_RETRY_BASE)
+ deliver_msglog("%s %s\n", now, g->s);
/* Write the main log and reset the store.
For errors of the type "retry time not reached" (also remotes skipped
log_write(addr->basic_errno <= ERRNO_RETRY_BASE ? L_retry_defer : 0, logflags,
- "== %s", s);
+ "== %s", g->s);
store_reset(reset_point);
return;
static void
failure_log(address_item * addr, uschar * driver_kind, uschar * now)
{
-int size = 256; /* Used for a temporary, */
-int ptr = 0; /* expanding buffer, for */
-uschar * s; /* building log lines; */
-void * reset_point; /* released afterwards. */
+rmark reset_point = store_mark();
+gstring * g = string_get(256);
-/* Build up the log line for the message and main logs */
+#ifndef DISABLE_EVENT
+/* Message failures for which we will send a DSN get their event raised
+later so avoid doing it here. */
+
+if ( !addr->prop.ignore_error
+ && !(addr->dsn_flags & (rf_dsnflags & ~rf_notify_failure))
+ )
+ msg_event_raise(US"msg:fail:delivery", addr);
+#endif
-s = reset_point = store_get(size);
+/* Build up the log line for the message and main logs */
/* Create the address string for logging. Must not do this earlier, because
an OK result may be changed to FAIL when a pipe returns text. */
-s = string_log_address(s, &size, &ptr, addr, LOGGING(all_parents), FALSE);
+g = string_log_address(g, addr, LOGGING(all_parents), FALSE);
if (LOGGING(sender_on_delivery))
- s = string_append(s, &size, &ptr, 3, US" F=<", sender_address, US">");
+ g = string_append(g, 3, US" F=<", sender_address, US">");
if (*queue_name)
- s = string_append(s, &size, &ptr, 2, US" Q=", queue_name);
+ g = string_append(g, 2, US" Q=", queue_name);
/* Return path may not be set if no delivery actually happened */
if (used_return_path && LOGGING(return_path_on_delivery))
- s = string_append(s, &size, &ptr, 3, US" P=<", used_return_path, US">");
+ g = string_append(g, 3, US" P=<", used_return_path, US">");
if (addr->router)
- s = string_append(s, &size, &ptr, 2, US" R=", addr->router->name);
+ g = string_append(g, 2, US" R=", addr->router->name);
if (addr->transport)
- s = string_append(s, &size, &ptr, 2, US" T=", addr->transport->name);
+ g = string_append(g, 2, US" T=", addr->transport->name);
if (addr->host_used)
- s = d_hostlog(s, &size, &ptr, addr);
+ g = d_hostlog(g, addr);
-#ifdef SUPPORT_TLS
-s = d_tlslog(s, &size, &ptr, addr);
+#ifndef DISABLE_TLS
+g = d_tlslog(g, addr);
#endif
if (addr->basic_errno > 0)
- s = string_append(s, &size, &ptr, 2, US": ", US strerror(addr->basic_errno));
+ g = string_append(g, 2, US": ", US strerror(addr->basic_errno));
if (addr->message)
- s = string_append(s, &size, &ptr, 2, US": ", addr->message);
+ g = string_append(g, 2, US": ", addr->message);
+
+if (LOGGING(deliver_time))
+ g = string_append(g, 2, US" DT=", string_timediff(&addr->delivery_time));
-s[ptr] = 0;
+(void) string_from_gstring(g);
/* Do the logging. For the message log, "routing failed" for those cases,
just to make it clearer. */
if (driver_kind)
- deliver_msglog("%s %s failed for %s\n", now, driver_kind, s);
+ deliver_msglog("%s %s failed for %s\n", now, driver_kind, g->s);
else
- deliver_msglog("%s %s\n", now, s);
+ deliver_msglog("%s %s\n", now, g->s);
-log_write(0, LOG_MAIN, "** %s", s);
-
-#ifndef DISABLE_EVENT
-msg_event_raise(US"msg:fail:delivery", addr);
-#endif
+log_write(0, LOG_MAIN, "** %s", g->s);
store_reset(reset_point);
return;
/* Set up driver kind and name for logging. Disable logging if the router or
transport has disabled it. */
-if (driver_type == DTYPE_TRANSPORT)
+if (driver_type == EXIM_DTYPE_TRANSPORT)
{
if (addr->transport)
{
driver_name = addr->transport->name;
driver_kind = US" transport";
- disable_logging = addr->transport->disable_logging;
+ f.disable_logging = addr->transport->disable_logging;
}
else driver_kind = US"transporting";
}
-else if (driver_type == DTYPE_ROUTER)
+else if (driver_type == EXIM_DTYPE_ROUTER)
{
if (addr->router)
{
driver_name = addr->router->name;
driver_kind = US" router";
- disable_logging = addr->router->disable_logging;
+ f.disable_logging = addr->router->disable_logging;
}
else driver_kind = US"routing";
}
log_write(0, LOG_MAIN, "<%s>: %s transport output: %s",
addr->address, tb->name, sp);
}
- (void)fclose(f);
+ (void)fclose(f);
}
/* Handle returning options, but only if there is an address to return
}
/* Certificates for logging (via events) */
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
tls_out.ourcert = addr->ourcert;
addr->ourcert = NULL;
tls_out.peercert = addr->peercert;
addr->peercert = NULL;
+ tls_out.ver = addr->tlsver;
tls_out.cipher = addr->cipher;
tls_out.peerdn = addr->peerdn;
tls_out.ocsp = addr->ocsp;
-# ifdef EXPERIMENTAL_DANE
+# ifdef SUPPORT_DANE
tls_out.dane_verified = testflag(addr, af_dane_verified);
# endif
#endif
delivery_log(LOG_MAIN, addr, logchar, NULL);
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
tls_free_cert(&tls_out.ourcert);
tls_free_cert(&tls_out.peercert);
+ tls_out.ver = NULL;
tls_out.cipher = NULL;
tls_out.peerdn = NULL;
tls_out.ocsp = OCSP_NOT_REQ;
-# ifdef EXPERIMENTAL_DANE
+# ifdef SUPPORT_DANE
tls_out.dane_verified = FALSE;
# endif
#endif
if (addr->special_action == SPECIAL_FREEZE)
{
- deliver_freeze = TRUE;
+ f.deliver_freeze = TRUE;
deliver_frozen_at = time(NULL);
update_spool = TRUE;
}
/* If doing a 2-stage queue run, we skip writing to either the message
log or the main log for SMTP defers. */
- if (!queue_2stage || addr->basic_errno != 0)
+ if (!f.queue_2stage || addr->basic_errno != 0)
deferral_log(addr, now, logflags, driver_name, driver_kind);
}
later (with a log entry). */
if (!*sender_address && message_age >= ignore_bounce_errors_after)
- setflag(addr, af_ignore_error);
+ addr->prop.ignore_error = TRUE;
/* Freeze the message if requested, or if this is a bounce message (or other
message with null sender) and this address does not have its own errors
to ignore occurs later, instead of sending a message. Logging of freezing
occurs later, just before writing the -H file. */
- if ( !testflag(addr, af_ignore_error)
+ if ( !addr->prop.ignore_error
&& ( addr->special_action == SPECIAL_FREEZE
|| (sender_address[0] == 0 && !addr->prop.errors_address)
) )
{
frozen_info = addr->special_action == SPECIAL_FREEZE
? US""
- : sender_local && !local_error_message
+ : f.sender_local && !f.local_error_message
? US" (message created with -f <>)"
: US" (delivery error message)";
- deliver_freeze = TRUE;
+ f.deliver_freeze = TRUE;
deliver_frozen_at = time(NULL);
update_spool = TRUE;
/* Ensure logging is turned on again in all cases */
-disable_logging = FALSE;
+f.disable_logging = FALSE;
}
static void
common_error(BOOL logit, address_item *addr, int code, uschar *format, ...)
{
-address_item *addr2;
addr->basic_errno = code;
if (format)
{
va_list ap;
- uschar buffer[512];
+ gstring * g;
+
va_start(ap, format);
- if (!string_vformat(buffer, sizeof(buffer), CS format, ap))
- log_write(0, LOG_MAIN|LOG_PANIC_DIE,
- "common_error expansion was longer than " SIZE_T_FMT, sizeof(buffer));
+ g = string_vformat(NULL, SVFMT_EXTEND|SVFMT_REBUFFER, CS format, ap);
va_end(ap);
- addr->message = string_copy(buffer);
+ addr->message = string_from_gstring(g);
}
-for (addr2 = addr->next; addr2; addr2 = addr2->next)
+for (address_item * addr2 = addr->next; addr2; addr2 = addr2->next)
{
addr2->basic_errno = code;
addr2->message = addr->message;
static BOOL
check_never_users(uid_t uid, uid_t *nusers)
{
-int i;
if (!nusers) return FALSE;
-for (i = 1; i <= (int)(nusers[0]); i++) if (nusers[i] == uid) return TRUE;
+for (int i = 1; i <= (int)(nusers[0]); i++) if (nusers[i] == uid) return TRUE;
return FALSE;
}
static BOOL
previously_transported(address_item *addr, BOOL testing)
{
-(void)string_format(big_buffer, big_buffer_size, "%s/%s",
+uschar * s = string_sprintf("%s/%s",
addr->unique + (testflag(addr, af_homonym)? 3:0), addr->transport->name);
-if (tree_search(tree_nonrecipients, big_buffer) != 0)
+if (tree_search(tree_nonrecipients, s) != 0)
{
DEBUG(D_deliver|D_route|D_transport)
debug_printf("%s was previously delivered (%s transport): discarded\n",
uschar *new_return_path = expand_string(tp->return_path);
if (!new_return_path)
{
- if (!expand_string_forcedfail)
+ if (!f.expand_string_forcedfail)
{
common_error(TRUE, addr, ERRNO_EXPANDFAIL,
US"Failed to expand return path \"%s\" in %s transport: %s",
addr->return_filename =
spool_fname(US"msglog", message_subdir, message_id,
string_sprintf("-%d-%d", getpid(), return_count++));
-
+
if ((addr->return_file = open_msglog_file(addr->return_filename, 0400, &error)) < 0)
{
common_error(TRUE, addr, errno, US"Unable to %s file for %s transport "
DEBUG(D_deliver)
{
- address_item *batched;
debug_printf(" home=%s current=%s\n", deliver_home, working_directory);
- for (batched = addr->next; batched; batched = batched->next)
+ for (address_item * batched = addr->next; batched; batched = batched->next)
debug_printf("additional batched address: %s\n", batched->address);
}
|| (ret = write(pfd[pipe_write], &addr2->flags, sizeof(addr2->flags))) != sizeof(addr2->flags)
|| (ret = write(pfd[pipe_write], &addr2->basic_errno, sizeof(int))) != sizeof(int)
|| (ret = write(pfd[pipe_write], &addr2->more_errno, sizeof(int))) != sizeof(int)
+ || (ret = write(pfd[pipe_write], &addr2->delivery_time, sizeof(struct timeval))) != sizeof(struct timeval)
|| (ret = write(pfd[pipe_write], &addr2->special_action, sizeof(int))) != sizeof(int)
|| (ret = write(pfd[pipe_write], &addr2->transport,
sizeof(transport_instance *))) != sizeof(transport_instance *)
len = read(pfd[pipe_read], &addr2->flags, sizeof(addr2->flags));
len = read(pfd[pipe_read], &addr2->basic_errno, sizeof(int));
len = read(pfd[pipe_read], &addr2->more_errno, sizeof(int));
+ len = read(pfd[pipe_read], &addr2->delivery_time, sizeof(struct timeval));
len = read(pfd[pipe_read], &addr2->special_action, sizeof(int));
len = read(pfd[pipe_read], &addr2->transport,
sizeof(transport_instance *));
/* In the test harness, wait just a bit to let the subprocess finish off
any debug output etc first. */
- if (running_in_test_harness) millisleep(300);
+ testharness_pause_ms(300);
DEBUG(D_deliver) debug_printf("journalling %s", big_buffer);
len = Ustrlen(big_buffer);
next = addr->next;
addr->message = US"concurrency limit reached for transport";
addr->basic_errno = ERRNO_TRETRY;
- post_process_one(addr, DEFER, LOG_MAIN, DTYPE_TRANSPORT, 0);
+ post_process_one(addr, DEFER, LOG_MAIN, EXIM_DTYPE_TRANSPORT, 0);
} while ((addr = next));
return TRUE;
}
while (addr_local)
{
- time_t delivery_start;
- int deliver_time;
+ struct timeval delivery_start;
+ struct timeval deliver_time;
address_item *addr2, *addr3, *nextaddr;
int logflags = LOG_MAIN;
- int logchar = dont_deliver? '*' : '=';
+ int logchar = f.dont_deliver? '*' : '=';
transport_instance *tp;
uschar * serialize_key = NULL;
if (!(tp = addr->transport))
{
logflags |= LOG_PANIC;
- disable_logging = FALSE; /* Jic */
+ f.disable_logging = FALSE; /* Jic */
addr->message = addr->router
? string_sprintf("No transport set by %s router", addr->router->name)
- : string_sprintf("No transport set by system filter");
- post_process_one(addr, DEFER, logflags, DTYPE_TRANSPORT, 0);
+ : US"No transport set by system filter";
+ post_process_one(addr, DEFER, logflags, EXIM_DTYPE_TRANSPORT, 0);
continue;
}
/* There are weird cases where logging is disabled */
- disable_logging = tp->disable_logging;
+ f.disable_logging = tp->disable_logging;
/* Check for batched addresses and possible amalgamation. Skip all the work
if either batch_max <= 1 or there aren't any other addresses for local
BOOL ok =
tp == next->transport
&& !previously_transported(next, TRUE)
- && (addr->flags & (af_pfr|af_file)) == (next->flags & (af_pfr|af_file))
+ && testflag(addr, af_pfr) == testflag(next, af_pfr)
+ && testflag(addr, af_file) == testflag(next, af_file)
&& (!uses_lp || Ustrcmp(next->local_part, addr->local_part) == 0)
&& (!uses_dom || Ustrcmp(next->domain, addr->domain) == 0)
&& same_strings(next->prop.errors_address, addr->prop.errors_address)
while (addr)
{
addr2 = addr->next;
- post_process_one(addr, rc, logflags, DTYPE_TRANSPORT, 0);
+ post_process_one(addr, rc, logflags, EXIM_DTYPE_TRANSPORT, 0);
addr = addr2;
}
continue; /* With next batch of addresses */
of these checks, rather than for all local deliveries, because some local
deliveries (e.g. to pipes) can take a substantial time. */
- if (!(dbm_file = dbfn_open(US"retry", O_RDONLY, &dbblock, FALSE)))
+ if (!(dbm_file = dbfn_open(US"retry", O_RDONLY, &dbblock, FALSE, TRUE)))
{
DEBUG(D_deliver|D_retry|D_hints_lookup)
debug_printf("no retry data available\n");
retry_record->expired);
}
- if (queue_running && !deliver_force)
+ if (f.queue_running && !f.deliver_force)
{
ok = (now - retry_record->time_stamp > retry_data_expire)
|| (now >= retry_record->next_try)
this->basic_errno = ERRNO_LRETRY;
addr2 = addr3 ? (addr3->next = addr2->next)
: (addr = addr2->next);
- post_process_one(this, DEFER, logflags, DTYPE_TRANSPORT, 0);
+ post_process_one(this, DEFER, logflags, EXIM_DTYPE_TRANSPORT, 0);
}
}
do
{
addr = addr->next;
- post_process_one(addr, DEFER, logflags, DTYPE_TRANSPORT, 0);
+ post_process_one(addr, DEFER, logflags, EXIM_DTYPE_TRANSPORT, 0);
} while ((addr = addr2));
}
continue; /* Loop for the next set of addresses. */
single delivery. */
deliver_set_expansions(addr);
- delivery_start = time(NULL);
+
+ gettimeofday(&delivery_start, NULL);
deliver_local(addr, FALSE);
- deliver_time = (int)(time(NULL) - delivery_start);
+ timesince(&deliver_time, &delivery_start);
/* If a shadow transport (which must perforce be another local transport), is
defined, and its condition is met, we must pass the message to the shadow
else for (addr2 = addr; addr2; addr2 = addr2->next)
if (addr2->transport_return == OK)
{
- addr3 = store_get(sizeof(address_item));
+ addr3 = store_get(sizeof(address_item), FALSE);
*addr3 = *addr2;
addr3->next = NULL;
addr3->shadow_message = US &addr2->shadow_message;
DEBUG(D_deliver|D_transport)
debug_printf("%s shadow transport returned %s for %s\n",
- stp->name,
- sresult == OK ? "OK" :
- sresult == DEFER ? "DEFER" :
- sresult == FAIL ? "FAIL" :
- sresult == PANIC ? "PANIC" : "?",
- shadow_addr->address);
+ stp->name, rc_to_string(sresult), shadow_addr->address);
}
DEBUG(D_deliver|D_transport)
DEBUG(D_deliver|D_transport)
debug_printf("%s transport returned %s for %s\n",
- tp->name,
- result == OK ? "OK" :
- result == DEFER ? "DEFER" :
- result == FAIL ? "FAIL" :
- result == PANIC ? "PANIC" : "?",
- addr2->address);
+ tp->name, rc_to_string(result), addr2->address);
/* If there is a retry_record, or if delivery is deferred, build a retry
item for setting a new retry time or deleting the old retry record from
/* Done with this address */
- if (result == OK) addr2->more_errno = deliver_time;
- post_process_one(addr2, result, logflags, DTYPE_TRANSPORT, logchar);
+ addr2->delivery_time = deliver_time;
+ post_process_one(addr2, result, logflags, EXIM_DTYPE_TRANSPORT, logchar);
/* If a pipe delivery generated text to be sent back, the result may be
changed to FAIL, and we must copy this for subsequent addresses in the
DEBUG(D_deliver)
{
- address_item *addr;
debug_printf("remote addresses after sorting:\n");
- for (addr = addr_remote; addr; addr = addr->next)
+ for (address_item * addr = addr_remote; addr; addr = addr->next)
debug_printf(" %s\n", addr->address);
}
}
often bigger) so even if we are reading while the subprocess is still going, we
should never have only a partial item in the buffer.
+hs12: This assumption is not true anymore, since we get quite large items (certificate
+information and such).
+
Argument:
poffset the offset of the parlist item
eop TRUE if the process has completed
address_item *addr = p->addr;
pid_t pid = p->pid;
int fd = p->fd;
-uschar *endptr = big_buffer;
-uschar *ptr = endptr;
+
uschar *msg = p->msg;
BOOL done = p->done;
-BOOL finished = FALSE;
-/* minimum size to read is header size including id, subid and length */
-int required = PIPE_HEADER_SIZE;
/* Loop through all items, reading from the pipe when necessary. The pipe
-is set up to be non-blocking, but there are two different Unix mechanisms in
-use. Exim uses O_NONBLOCK if it is defined. This returns 0 for end of file,
-and EAGAIN for no more data. If O_NONBLOCK is not defined, Exim uses O_NDELAY,
-which returns 0 for both end of file and no more data. We distinguish the
-two cases by taking 0 as end of file only when we know the process has
-completed.
-
-Each separate item is written to the pipe in a single write(), and as they are
-all short items, the writes will all be atomic and we should never find
-ourselves in the position of having read an incomplete item. "Short" in this
-case can mean up to about 1K in the case when there is a long error message
-associated with an address. */
-
-DEBUG(D_deliver) debug_printf("reading pipe for subprocess %d (%s)\n",
- (int)p->pid, eop? "ended" : "not ended");
-
-while (!done)
- {
- retry_item *r, **rp;
- int remaining = endptr - ptr;
- uschar header[PIPE_HEADER_SIZE + 1];
- uschar id, subid;
- uschar *endc;
-
- /* Read (first time) or top up the chars in the buffer if necessary.
- There will be only one read if we get all the available data (i.e. don't
- fill the buffer completely). */
-
- if (remaining < required && !finished)
- {
- int len;
- int available = big_buffer_size - remaining;
+used to be non-blocking. But I do not see a reason for using non-blocking I/O
+here, as the preceding select() tells us, if data is available for reading.
- if (remaining > 0) memmove(big_buffer, ptr, remaining);
+A read() on a "selected" handle should never block, but(!) it may return
+less data then we expected. (The buffer size we pass to read() shouldn't be
+understood as a "request", but as a "limit".)
- ptr = big_buffer;
- endptr = big_buffer + remaining;
- len = read(fd, endptr, available);
+Each separate item is written to the pipe in a timely manner. But, especially for
+larger items, the read(2) may already return partial data from the write(2).
- DEBUG(D_deliver) debug_printf("read() yielded %d\n", len);
+The write is atomic mostly (depending on the amount written), but atomic does
+not imply "all or noting", it just is "not intermixed" with other writes on the
+same channel (pipe).
- /* If the result is EAGAIN and the process is not complete, just
- stop reading any more and process what we have already. */
-
- if (len < 0)
- {
- if (!eop && errno == EAGAIN) len = 0; else
- {
- msg = string_sprintf("failed to read pipe from transport process "
- "%d for transport %s: %s", pid, addr->transport->driver_name,
- strerror(errno));
- break;
- }
- }
-
- /* If the length is zero (eof or no-more-data), just process what we
- already have. Note that if the process is still running and we have
- read all the data in the pipe (but less that "available") then we
- won't read any more, as "finished" will get set. */
-
- endptr += len;
- remaining += len;
- finished = len != available;
- }
+*/
- /* If we are at the end of the available data, exit the loop. */
- if (ptr >= endptr) break;
+DEBUG(D_deliver) debug_printf("reading pipe for subprocess %d (%s)\n",
+ (int)p->pid, eop? "ended" : "not ended yet");
- /* copy and read header */
- memcpy(header, ptr, PIPE_HEADER_SIZE);
- header[PIPE_HEADER_SIZE] = '\0';
- id = header[0];
- subid = header[1];
- required = Ustrtol(header + 2, &endc, 10) + PIPE_HEADER_SIZE; /* header + data */
- if (*endc)
- {
- msg = string_sprintf("failed to read pipe from transport process "
- "%d for transport %s: error reading size from header", pid, addr->transport->driver_name);
+while (!done)
+ {
+ retry_item *r, **rp;
+ uschar pipeheader[PIPE_HEADER_SIZE+1];
+ uschar *id = &pipeheader[0];
+ uschar *subid = &pipeheader[1];
+ uschar *ptr = big_buffer;
+ size_t required = PIPE_HEADER_SIZE; /* first the pipehaeder, later the data */
+ ssize_t got;
+
+ DEBUG(D_deliver) debug_printf(
+ "expect %lu bytes (pipeheader) from tpt process %d\n", (u_long)required, pid);
+
+ /* We require(!) all the PIPE_HEADER_SIZE bytes here, as we know,
+ they're written in a timely manner, so waiting for the write shouldn't hurt a lot.
+ If we get less, we can assume the subprocess do be done and do not expect any further
+ information from it. */
+
+ if ((got = readn(fd, pipeheader, required)) != required)
+ {
+ msg = string_sprintf("got " SSIZE_T_FMT " of %d bytes (pipeheader) "
+ "from transport process %d for transport %s",
+ got, PIPE_HEADER_SIZE, pid, addr->transport->driver_name);
done = TRUE;
break;
}
+ pipeheader[PIPE_HEADER_SIZE] = '\0';
DEBUG(D_deliver)
- debug_printf("header read id:%c,subid:%c,size:%s,required:%d,remaining:%d,finished:%d\n",
- id, subid, header+2, required, remaining, finished);
+ debug_printf("got %ld bytes (pipeheader) from transport process %d\n",
+ (long) got, pid);
- /* is there room for the dataset we want to read ? */
- if (required > big_buffer_size - PIPE_HEADER_SIZE)
+ {
+ /* If we can't decode the pipeheader, the subprocess seems to have a
+ problem, we do not expect any furher information from it. */
+ char *endc;
+ required = Ustrtol(pipeheader+2, &endc, 10);
+ if (*endc)
{
- msg = string_sprintf("failed to read pipe from transport process "
- "%d for transport %s: big_buffer too small! required size=%d buffer size=%d", pid, addr->transport->driver_name,
- required, big_buffer_size - PIPE_HEADER_SIZE);
+ msg = string_sprintf("failed to read pipe "
+ "from transport process %d for transport %s: error decoding size from header",
+ pid, addr->transport->driver_name);
done = TRUE;
break;
}
+ }
- /* We wrote all datasets with atomic write() calls. Remaining < required only
- happens if big_buffer was too small to get all available data from pipe;
- finished has to be false as well. */
+ DEBUG(D_deliver)
+ debug_printf("expect %lu bytes (pipedata) from transport process %d\n",
+ (u_long)required, pid);
- if (remaining < required)
+ /* Same as above, the transport process will write the bytes announced
+ in a timely manner, so we can just wait for the bytes, getting less than expected
+ is considered a problem of the subprocess, we do not expect anything else from it. */
+ if ((got = readn(fd, big_buffer, required)) != required)
{
- if (!finished)
- continue;
- msg = string_sprintf("failed to read pipe from transport process "
- "%d for transport %s: required size=%d > remaining size=%d and finished=true",
- pid, addr->transport->driver_name, required, remaining);
+ msg = string_sprintf("got only " SSIZE_T_FMT " of " SIZE_T_FMT
+ " bytes (pipedata) from transport process %d for transport %s",
+ got, required, pid, addr->transport->driver_name);
done = TRUE;
break;
}
- /* Step past the header */
- ptr += PIPE_HEADER_SIZE;
-
/* Handle each possible type of item, assuming the complete item is
available in store. */
- switch (id)
+ switch (*id)
{
/* Host items exist only if any hosts were marked unusable. Match
up by checking the IP address. */
if (!r || !(*ptr & rf_delete))
{
- r = store_get(sizeof(retry_item));
+ r = store_get(sizeof(retry_item), FALSE);
r->next = addr->retries;
addr->retries = r;
r->flags = *ptr++;
r->key = string_copy(ptr);
while (*ptr++);
- memcpy(&(r->basic_errno), ptr, sizeof(r->basic_errno));
+ memcpy(&r->basic_errno, ptr, sizeof(r->basic_errno));
ptr += sizeof(r->basic_errno);
- memcpy(&(r->more_errno), ptr, sizeof(r->more_errno));
+ memcpy(&r->more_errno, ptr, sizeof(r->more_errno));
ptr += sizeof(r->more_errno);
r->message = *ptr ? string_copy(ptr) : NULL;
DEBUG(D_deliver|D_retry) debug_printf(" added %s item\n",
it in with the other info, in order to keep each message short enough to
guarantee it won't be split in the pipe. */
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
case 'X':
if (!addr) goto ADDR_MISMATCH; /* Below, in 'A' handler */
- switch (subid)
+ switch (*subid)
{
case '1':
- addr->cipher = NULL;
- addr->peerdn = NULL;
+ addr->tlsver = addr->cipher = addr->peerdn = NULL;
if (*ptr)
+ {
addr->cipher = string_copy(ptr);
+ addr->tlsver = string_copyn(ptr, Ustrchr(ptr, ':') - ptr);
+ }
while (*ptr++);
if (*ptr)
addr->peerdn = string_copy(ptr);
}
while (*ptr++);
break;
-#endif /*SUPPORT_TLS*/
+#endif /*DISABLE_TLS*/
case 'C': /* client authenticator information */
- switch (subid)
+ switch (*subid)
{
case '1': addr->authenticator = *ptr ? string_copy(ptr) : NULL; break;
case '2': addr->auth_id = *ptr ? string_copy(ptr) : NULL; break;
#ifndef DISABLE_PRDR
case 'P':
- addr->flags |= af_prdr_used;
+ setflag(addr, af_prdr_used);
break;
#endif
+ case 'L':
+ switch (*subid)
+ {
+#ifndef DISABLE_PIPE_CONNECT
+ case 2: setflag(addr, af_early_pipe); /*FALLTHROUGH*/
+#endif
+ case 1: setflag(addr, af_pipelining); break;
+ }
+ break;
+
case 'K':
- addr->flags |= af_chunking_used;
+ setflag(addr, af_chunking_used);
+ break;
+
+ case 'T':
+ setflag(addr, af_tcp_fastopen_conn);
+ if (*subid > '0') setflag(addr, af_tcp_fastopen);
+ if (*subid > '1') setflag(addr, af_tcp_fastopen_data);
break;
case 'D':
break;
}
- switch (subid)
+ switch (*subid)
{
#ifdef SUPPORT_SOCKS
case '2': /* proxy information; must arrive before A0 and applies to that addr XXX oops*/
DEBUG(D_deliver) debug_printf("A0 %s tret %d\n", addr->address, *ptr);
addr->transport_return = *ptr++;
addr->special_action = *ptr++;
- memcpy(&(addr->basic_errno), ptr, sizeof(addr->basic_errno));
+ memcpy(&addr->basic_errno, ptr, sizeof(addr->basic_errno));
ptr += sizeof(addr->basic_errno);
- memcpy(&(addr->more_errno), ptr, sizeof(addr->more_errno));
+ memcpy(&addr->more_errno, ptr, sizeof(addr->more_errno));
ptr += sizeof(addr->more_errno);
- memcpy(&(addr->flags), ptr, sizeof(addr->flags));
+ memcpy(&addr->delivery_time, ptr, sizeof(addr->delivery_time));
+ ptr += sizeof(addr->delivery_time);
+ memcpy(&addr->flags, ptr, sizeof(addr->flags));
ptr += sizeof(addr->flags);
addr->message = *ptr ? string_copy(ptr) : NULL;
while(*ptr++);
if (*ptr)
{
- h = store_get(sizeof(host_item));
+ h = store_get(sizeof(host_item), FALSE);
h->name = string_copy(ptr);
while (*ptr++);
h->address = string_copy(ptr);
p->done = done;
/* If the process hadn't finished, and we haven't seen the end of the data
-or suffered a disaster, update the rest of the state, and return FALSE to
+or if we suffered a disaster, update the rest of the state, and return FALSE to
indicate "not finished". */
if (!eop && !done)
addr->transport_return = DEFER;
addr->special_action = SPECIAL_FREEZE;
addr->message = msg;
+ log_write(0, LOG_MAIN|LOG_PANIC, "Delivery status for %s: %s\n", addr->address, addr->message);
}
/* Return TRUE to indicate we have got all we need from this process, even
remote_post_process(address_item *addr, int logflags, uschar *msg,
BOOL fallback)
{
-host_item *h;
-
/* If any host addresses were found to be unusable, add them to the unusable
tree so that subsequent deliveries don't try them. */
-for (h = addr->host_list; h; h = h->next)
+for (host_item * h = addr->host_list; h; h = h->next)
if (h->address)
if (h->status >= hstatus_unusable) tree_add_unusable(h);
addr->transport_return = DEFER;
}
(void)post_process_one(addr, addr->transport_return, logflags,
- DTYPE_TRANSPORT, addr->special_action);
+ EXIM_DTYPE_TRANSPORT, addr->special_action);
}
/* Next address */
maxpipe = 0;
FD_ZERO(&select_pipes);
for (poffset = 0; poffset < remote_max_parallel; poffset++)
- {
if (parlist[poffset].pid != 0)
{
int fd = parlist[poffset].fd;
FD_SET(fd, &select_pipes);
if (fd > maxpipe) maxpipe = fd;
}
- }
/* Stick in a 60-second timeout, just in case. */
{
readycount--;
if (par_read_pipe(poffset, FALSE)) /* Finished with this pipe */
- {
for (;;) /* Loop for signals */
{
pid_t endedpid = waitpid(pid, &status, 0);
"%d (errno = %d) from waitpid() for process %d",
(int)endedpid, errno, (int)pid);
}
- }
}
}
}
}
-
-
-
static void
-rmt_dlv_checked_write(int fd, char id, char subid, void * buf, int size)
+rmt_dlv_checked_write(int fd, char id, char subid, void * buf, ssize_t size)
{
-uschar writebuffer[PIPE_HEADER_SIZE + BIG_BUFFER_SIZE];
-int header_length;
-int ret;
+uschar pipe_header[PIPE_HEADER_SIZE+1];
+size_t total_len = PIPE_HEADER_SIZE + size;
+
+struct iovec iov[2] = {
+ { pipe_header, PIPE_HEADER_SIZE }, /* indication about the data to expect */
+ { buf, size } /* *the* data */
+};
+
+ssize_t ret;
/* we assume that size can't get larger then BIG_BUFFER_SIZE which currently is set to 16k */
/* complain to log if someone tries with buffer sizes we can't handle*/
-if (size > 99999)
+if (size > BIG_BUFFER_SIZE-1)
{
log_write(0, LOG_MAIN|LOG_PANIC_DIE,
- "Failed writing transport result to pipe: can't handle buffers > 99999 bytes. truncating!\n");
- size = 99999;
+ "Failed writing transport result to pipe: can't handle buffers > %d bytes. truncating!\n",
+ BIG_BUFFER_SIZE-1);
+ size = BIG_BUFFER_SIZE;
}
-/* to keep the write() atomic we build header in writebuffer and copy buf behind */
-/* two write() calls would increase the complexity of reading from pipe */
+/* Should we check that we do not write more than PIPE_BUF? What would
+that help? */
/* convert size to human readable string prepended by id and subid */
-header_length = snprintf(CS writebuffer, PIPE_HEADER_SIZE+1, "%c%c%05d", id, subid, size);
-if (header_length != PIPE_HEADER_SIZE)
- {
+if (PIPE_HEADER_SIZE != snprintf(CS pipe_header, PIPE_HEADER_SIZE+1, "%c%c%05ld",
+ id, subid, (long)size))
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "header snprintf failed\n");
- writebuffer[0] = '\0';
- }
-
-DEBUG(D_deliver) debug_printf("header write id:%c,subid:%c,size:%d,final:%s\n",
- id, subid, size, writebuffer);
-if (buf && size > 0)
- memcpy(writebuffer + PIPE_HEADER_SIZE, buf, size);
+DEBUG(D_deliver) debug_printf("header write id:%c,subid:%c,size:%ld,final:%s\n",
+ id, subid, (long)size, pipe_header);
-size += PIPE_HEADER_SIZE;
-if ((ret = write(fd, writebuffer, size)) != size)
- log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Failed writing transport result to pipe: %s\n",
- ret == -1 ? strerror(errno) : "short write");
+if ((ret = writev(fd, iov, 2)) != total_len)
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE,
+ "Failed writing transport result to pipe (%ld of %ld bytes): %s",
+ (long)ret, (long)total_len, ret == -1 ? strerror(errno) : "short write");
}
/*************************************************
do_remote_deliveries(BOOL fallback)
{
int parmax;
-int delivery_count;
int poffset;
parcount = 0; /* Number of executing subprocesses */
if (!parlist)
{
- parlist = store_get(remote_max_parallel * sizeof(pardata));
+ parlist = store_get(remote_max_parallel * sizeof(pardata), FALSE);
for (poffset = 0; poffset < remote_max_parallel; poffset++)
parlist[poffset].pid = 0;
}
/* Now loop for each remote delivery */
-for (delivery_count = 0; addr_remote; delivery_count++)
+for (int delivery_count = 0; addr_remote; delivery_count++)
{
pid_t pid;
uid_t uid;
if (!(tp = addr->transport))
{
- disable_logging = FALSE; /* Jic */
+ f.disable_logging = FALSE; /* Jic */
panicmsg = US"No transport set by router";
goto panic_continue;
}
uschar *new_return_path = expand_string(tp->return_path);
if (new_return_path)
return_path = new_return_path;
- else if (!expand_string_forcedfail)
+ else if (!f.expand_string_forcedfail)
{
panicmsg = string_sprintf("Failed to expand return path \"%s\": %s",
tp->return_path, expand_string_message);
treat it as if it is a continued connection (apart from the counter used
for the log line mark). */
- if (cutthrough.fd >= 0 && cutthrough.callout_hold_only)
+ if (cutthrough.cctx.sock >= 0 && cutthrough.callout_hold_only)
{
DEBUG(D_deliver)
debug_printf("lazy-callout-close: have conn still open from verification\n");
we must check that the continue host is on the list. Otherwise, the
host is set in the transport. */
- continue_more = FALSE; /* In case got set for the last lot */
+ f.continue_more = FALSE; /* In case got set for the last lot */
if (continue_transport)
{
BOOL ok = Ustrcmp(continue_transport, tp->name) == 0;
- if (ok && addr->host_list)
+
+ /* If the transport is about to override the host list do not check
+ it here but take the cost of running the transport process to discover
+ if the continued_hostname connection is suitable. This is a layering
+ violation which is unfortunate as it requires we haul in the smtp
+ include file. */
+
+ if (ok)
{
- host_item *h;
- ok = FALSE;
- for (h = addr->host_list; h; h = h->next)
- if (Ustrcmp(h->name, continue_hostname) == 0)
-/*XXX should also check port here */
- { ok = TRUE; break; }
+ smtp_transport_options_block * ob;
+
+ if ( !( Ustrcmp(tp->info->driver_name, "smtp") == 0
+ && (ob = (smtp_transport_options_block *)tp->options_block)
+ && ob->hosts_override && ob->hosts
+ )
+ && addr->host_list
+ )
+ {
+ ok = FALSE;
+ for (host_item * h = addr->host_list; h; h = h->next)
+ if (Ustrcmp(h->name, continue_hostname) == 0)
+ /*XXX should also check port here */
+ { ok = TRUE; break; }
+ }
}
/* Addresses not suitable; defer or queue for fallback hosts (which
if (!ok)
{
- DEBUG(D_deliver) debug_printf("not suitable for continue_transport\n");
+ DEBUG(D_deliver) debug_printf("not suitable for continue_transport (%s)\n",
+ Ustrcmp(continue_transport, tp->name) != 0
+ ? string_sprintf("tpt %s vs %s", continue_transport, tp->name)
+ : string_sprintf("no host matching %s", continue_hostname));
if (serialize_key) enq_end(serialize_key);
if (addr->fallback_hosts && !fallback)
/* Set a flag indicating whether there are further addresses that list
the continued host. This tells the transport to leave the channel open,
- but not to pass it to another delivery process. */
+ but not to pass it to another delivery process. We'd like to do that
+ for non-continue_transport cases too but the knowlege of which host is
+ connected to is too hard to manage. Perhaps we need a finer-grain
+ interface to the transport. */
- for (next = addr_remote; next; next = next->next)
- {
- host_item *h;
- for (h = next->host_list; h; h = h->next)
+ for (next = addr_remote; next && !f.continue_more; next = next->next)
+ for (host_item * h = next->host_list; h; h = h->next)
if (Ustrcmp(h->name, continue_hostname) == 0)
- { continue_more = TRUE; break; }
- }
+ { f.continue_more = TRUE; break; }
}
/* The transports set up the process info themselves as they may connect
that it can use either of them, though it prefers O_NONBLOCK, which
distinguishes between EOF and no-more-data. */
+/* The data appears in a timely manner and we already did a select on
+all pipes, so I do not see a reason to use non-blocking IO here
+
#ifdef O_NONBLOCK
(void)fcntl(pfd[pipe_read], F_SETFL, O_NONBLOCK);
#else
(void)fcntl(pfd[pipe_read], F_SETFL, O_NDELAY);
#endif
+*/
/* If the maximum number of subprocesses already exist, wait for a process
to finish. If we ran out of file descriptors, parmax will have been reduced
transport_name = tp->name;
/* There are weird circumstances in which logging is disabled */
- disable_logging = tp->disable_logging;
+ f.disable_logging = tp->disable_logging;
/* Show pids on debug output if parallelism possible */
predictable settings for each delivery process, so do something explicit
here rather they rely on the fixed reset in the random number function. */
- random_seed = running_in_test_harness? 42 + 2*delivery_count : 0;
+ random_seed = f.running_in_test_harness ? 42 + 2*delivery_count : 0;
/* Set close-on-exec on the pipe so that it doesn't get passed on to
a new process that may be forked to do another delivery down the same
for(; addr; addr = addr->next)
{
uschar *ptr;
- retry_item *r;
/* The certificate verification status goes into the flags */
if (tls_out.certificate_verified) setflag(addr, af_cert_verified);
-#ifdef EXPERIMENTAL_DANE
+#ifdef SUPPORT_DANE
if (tls_out.dane_verified) setflag(addr, af_dane_verified);
#endif
+# ifdef EXPERIMENTAL_TLS_RESUME
+ if (tls_out.resumption & RESUME_USED) setflag(addr, af_tls_resume);
+# endif
/* Use an X item only if there's something to send */
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
if (addr->cipher)
{
ptr = big_buffer + sprintf(CS big_buffer, "%.128s", addr->cipher) + 1;
if (addr->peercert)
{
ptr = big_buffer;
- if (!tls_export_cert(ptr, big_buffer_size-2, addr->peercert))
+ if (tls_export_cert(ptr, big_buffer_size-2, addr->peercert))
while(*ptr++);
else
*ptr++ = 0;
if (addr->ourcert)
{
ptr = big_buffer;
- if (!tls_export_cert(ptr, big_buffer_size-2, addr->ourcert))
+ if (tls_export_cert(ptr, big_buffer_size-2, addr->ourcert))
while(*ptr++);
else
*ptr++ = 0;
rmt_dlv_checked_write(fd, 'X', '4', big_buffer, ptr - big_buffer);
}
# endif
-#endif /*SUPPORT_TLS*/
+#endif /*DISABLE_TLS*/
if (client_authenticator)
{
}
#ifndef DISABLE_PRDR
- if (addr->flags & af_prdr_used)
+ if (testflag(addr, af_prdr_used))
rmt_dlv_checked_write(fd, 'P', '0', NULL, 0);
#endif
- if (addr->flags & af_chunking_used)
+ if (testflag(addr, af_pipelining))
+#ifndef DISABLE_PIPE_CONNECT
+ if (testflag(addr, af_early_pipe))
+ rmt_dlv_checked_write(fd, 'L', '2', NULL, 0);
+ else
+#endif
+ rmt_dlv_checked_write(fd, 'L', '1', NULL, 0);
+
+ if (testflag(addr, af_chunking_used))
rmt_dlv_checked_write(fd, 'K', '0', NULL, 0);
+ if (testflag(addr, af_tcp_fastopen_conn))
+ rmt_dlv_checked_write(fd, 'T',
+ testflag(addr, af_tcp_fastopen) ? testflag(addr, af_tcp_fastopen_data)
+ ? '2' : '1' : '0',
+ NULL, 0);
+
memcpy(big_buffer, &addr->dsn_aware, sizeof(addr->dsn_aware));
rmt_dlv_checked_write(fd, 'D', '0', big_buffer, sizeof(addr->dsn_aware));
/* Retry information: for most success cases this will be null. */
- for (r = addr->retries; r; r = r->next)
+ for (retry_item * r = addr->retries; r; r = r->next)
{
sprintf(CS big_buffer, "%c%.500s", r->flags, r->key);
ptr = big_buffer + Ustrlen(big_buffer+2) + 3;
- memcpy(ptr, &(r->basic_errno), sizeof(r->basic_errno));
+ memcpy(ptr, &r->basic_errno, sizeof(r->basic_errno));
ptr += sizeof(r->basic_errno);
- memcpy(ptr, &(r->more_errno), sizeof(r->more_errno));
+ memcpy(ptr, &r->more_errno, sizeof(r->more_errno));
ptr += sizeof(r->more_errno);
if (!r->message) *ptr++ = 0; else
{
sprintf(CS big_buffer, "%c%c", addr->transport_return, addr->special_action);
ptr = big_buffer + 2;
- memcpy(ptr, &(addr->basic_errno), sizeof(addr->basic_errno));
+ memcpy(ptr, &addr->basic_errno, sizeof(addr->basic_errno));
ptr += sizeof(addr->basic_errno);
- memcpy(ptr, &(addr->more_errno), sizeof(addr->more_errno));
+ memcpy(ptr, &addr->more_errno, sizeof(addr->more_errno));
ptr += sizeof(addr->more_errno);
- memcpy(ptr, &(addr->flags), sizeof(addr->flags));
+ memcpy(ptr, &addr->delivery_time, sizeof(addr->delivery_time));
+ ptr += sizeof(addr->delivery_time);
+ memcpy(ptr, &addr->flags, sizeof(addr->flags));
ptr += sizeof(addr->flags);
if (!addr->message) *ptr++ = 0; else
{
ptr += sprintf(CS ptr, "%.256s", addr->host_used->name) + 1;
ptr += sprintf(CS ptr, "%.64s", addr->host_used->address) + 1;
- memcpy(ptr, &(addr->host_used->port), sizeof(addr->host_used->port));
+ memcpy(ptr, &addr->host_used->port, sizeof(addr->host_used->port));
ptr += sizeof(addr->host_used->port);
/* DNS lookup status */
release its TLS library context (if any) as responsibility was passed to
the delivery child process. */
- if (cutthrough.fd >= 0 && cutthrough.callout_hold_only)
+ if (cutthrough.cctx.sock >= 0 && cutthrough.callout_hold_only)
{
-#ifdef SUPPORT_TLS
- tls_close(FALSE, FALSE);
+#ifndef DISABLE_TLS
+ if (cutthrough.is_tls)
+ tls_close(cutthrough.cctx.tls_ctx, TLS_NO_SHUTDOWN);
#endif
- (void) close(cutthrough.fd);
+ (void) close(cutthrough.cctx.sock);
release_cutthrough_connection(US"passed to transport proc");
}
/* Fork failed; defer with error message */
- if (pid < 0)
+ if (pid == -1)
{
(void)close(pfd[pipe_read]);
panicmsg = string_sprintf("fork failed for remote delivery to %s: %s",
/* Otherwise, if we are running in the test harness, wait a bit, to let the
newly created process get going before we create another process. This should
- ensure repeatability in the tests. We only need to wait a tad. */
+ ensure repeatability in the tests. Wait long enough for most cases to complete
+ the transport. */
- else if (running_in_test_harness) millisleep(500);
+ else testharness_pause_ms(600);
continue;
this, Jan 1999.] We know the syntax is valid, so this can be done by simply
removing quoting backslashes and any unquoted doublequotes. */
-t = addr->cc_local_part = store_get(len+1);
+t = addr->cc_local_part = store_get(len+1, is_tainted(address));
while(len-- > 0)
{
int c = *address++;
if (new_address)
{
- address_item *new_parent = store_get(sizeof(address_item));
+ address_item *new_parent = store_get(sizeof(address_item), FALSE);
*new_parent = *addr;
addr->parent = new_parent;
new_parent->child_count = 1;
static uschar *
next_emf(FILE *f, uschar *which)
{
-int size = 256;
-int ptr = 0;
-uschar *para, *yield;
+uschar *yield;
+gstring * para;
uschar buffer[256];
if (!f) return NULL;
if (!Ufgets(buffer, sizeof(buffer), f) || Ustrcmp(buffer, "****\n") == 0)
return NULL;
-para = store_get(size);
+para = string_get(256);
for (;;)
{
- para = string_cat(para, &size, &ptr, buffer);
+ para = string_cat(para, buffer);
if (!Ufgets(buffer, sizeof(buffer), f) || Ustrcmp(buffer, "****\n") == 0)
break;
}
-para[ptr] = 0;
-
-if ((yield = expand_string(para)))
+if ((yield = expand_string(string_from_gstring(para))))
return yield;
log_write(0, LOG_MAIN|LOG_PANIC, "Failed to expand string from "
continue_closedown(void)
{
if (continue_transport)
- {
- transport_instance *t;
- for (t = transports; t; t = t->next)
+ for (transport_instance * t = transports; t; t = t->next)
if (Ustrcmp(t->name, continue_transport) == 0)
{
if (t->info->closedown) (t->info->closedown)(t);
break;
}
- }
return DELIVER_NOT_ATTEMPTED;
}
print_address_error(address_item *addr, FILE *f, uschar *t)
{
int count = Ustrlen(t);
-uschar *s = testflag(addr, af_pass_message)? addr->message : NULL;
+uschar *s = testflag(addr, af_pass_message) ? addr->message : NULL;
if (!s && !(s = addr->user_message))
return;
+/************************************************/
+
+static void
+print_dsn_addr_action(FILE * f, address_item * addr,
+ uschar * action, uschar * status)
+{
+address_item * pa;
+
+if (addr->dsn_orcpt)
+ fprintf(f,"Original-Recipient: %s\n", addr->dsn_orcpt);
+
+for (pa = addr; pa->parent; ) pa = pa->parent;
+fprintf(f, "Action: %s\n"
+ "Final-Recipient: rfc822;%s\n"
+ "Status: %s\n",
+ action, pa->address, status);
+}
+
+
+
+/* When running in the test harness, there's an option that allows us to
+fudge this time so as to get repeatability of the tests. Take the first
+time off the list. In queue runs, the list pointer gets updated in the
+calling process. */
+
+int
+test_harness_fudged_queue_time(int actual_time)
+{
+int qt;
+if ( f.running_in_test_harness && *fudged_queue_times
+ && (qt = readconf_readtime(fudged_queue_times, '/', FALSE)) >= 0)
+ {
+ DEBUG(D_deliver) debug_printf("fudged queue_times = %s\n",
+ fudged_queue_times);
+ return qt;
+ }
+return actual_time;
+}
+
/*************************************************
* Deliver one message *
*************************************************/
open_db dbblock;
open_db *dbm_file;
extern int acl_where;
+uschar *info;
-uschar *info = queue_run_pid == (pid_t)0
+#ifdef MEASURE_TIMING
+report_time_since(×tamp_startup, US"delivery start"); /* testcase 0022, 2100 */
+#endif
+
+info = queue_run_pid == (pid_t)0
? string_sprintf("delivering %s", id)
: string_sprintf("delivering %s (queue run pid %d)", id, queue_run_pid);
it is obtained from a command line (the -M or -q options), and otherwise it is
known to be a valid message id. */
-Ustrcpy(message_id, id);
-deliver_force = forced;
+if (id != message_id)
+ Ustrcpy(message_id, id);
+f.deliver_force = forced;
return_count = 0;
message_size = 0;
if (rc != spool_read_hdrerror)
{
- received_time = 0;
+ received_time.tv_sec = received_time.tv_usec = 0;
+ /*XXX subsec precision?*/
for (i = 0; i < 6; i++)
- received_time = received_time * BASE_62 + tab62[id[i] - '0'];
+ received_time.tv_sec = received_time.tv_sec * BASE_62 + tab62[id[i] - '0'];
}
/* If we've had this malformed message too long, sling it. */
- if (now - received_time > keep_malformed)
+ if (now - received_time.tv_sec > keep_malformed)
{
Uunlink(spool_fname(US"msglog", message_subdir, id, US""));
Uunlink(spool_fname(US"input", message_subdir, id, US"-D"));
can happen, but in the default situation, unless forced, no delivery is
attempted. */
-if (deliver_freeze)
+if (f.deliver_freeze)
{
#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
/* Moving to another directory removes the message from Exim's view. Other
|| auto_thaw <= 0
|| now <= deliver_frozen_at + auto_thaw
)
- && ( !forced || !deliver_force_thaw
- || !admin_user || continue_hostname
+ && ( !forced || !f.deliver_force_thaw
+ || !f.admin_user || continue_hostname
) )
{
(void)close(deliver_datafile);
if (forced)
{
- deliver_manual_thaw = TRUE;
+ f.deliver_manual_thaw = TRUE;
log_write(0, LOG_MAIN, "Unfrozen by forced delivery");
}
else log_write(0, LOG_MAIN, "Unfrozen by auto-thaw");
/* We get here if any of the rules for unfreezing have triggered. */
- deliver_freeze = FALSE;
+ f.deliver_freeze = FALSE;
update_spool = TRUE;
}
ugid.uid_set = ugid.gid_set = TRUE;
}
else
- {
ugid.uid_set = ugid.gid_set = FALSE;
- }
return_path = sender_address;
- enable_dollar_recipients = TRUE; /* Permit $recipients in system filter */
- system_filtering = TRUE;
+ f.enable_dollar_recipients = TRUE; /* Permit $recipients in system filter */
+ f.system_filtering = TRUE;
/* Any error in the filter file causes a delivery to be abandoned. */
/* Reset things. If the filter message is an empty string, which can happen
for a filter "fail" or "freeze" command with no text, reset it to NULL. */
- system_filtering = FALSE;
- enable_dollar_recipients = FALSE;
+ f.system_filtering = FALSE;
+ f.enable_dollar_recipients = FALSE;
if (filter_message && filter_message[0] == 0) filter_message = NULL;
/* Save the values of the system filter variables so that user filters
unset "delivered", which is forced by the "freeze" command to make -bF
work properly. */
- else if (rc == FF_FREEZE && !deliver_manual_thaw)
+ else if (rc == FF_FREEZE && !f.deliver_manual_thaw)
{
- deliver_freeze = TRUE;
+ f.deliver_freeze = TRUE;
deliver_frozen_at = time(NULL);
process_recipients = RECIP_DEFER;
frozen_info = string_sprintf(" by the system filter%s%s",
if (addr_new)
{
- int uid = (system_filter_uid_set)? system_filter_uid : geteuid();
- int gid = (system_filter_gid_set)? system_filter_gid : getegid();
+ int uid = system_filter_uid_set ? system_filter_uid : geteuid();
+ int gid = system_filter_gid_set ? system_filter_gid : getegid();
/* The text "system-filter" is tested in transport_set_up_command() and in
set_up_shell_command() in the pipe transport, to enable them to permit
uschar *type;
p->uid = uid;
p->gid = gid;
- setflag(p, af_uid_set |
- af_gid_set |
- af_allow_file |
- af_allow_pipe |
- af_allow_reply);
+ setflag(p, af_uid_set);
+ setflag(p, af_gid_set);
+ setflag(p, af_allow_file);
+ setflag(p, af_allow_pipe);
+ setflag(p, af_allow_reply);
/* Find the name of the system filter's appropriate pfr transport */
if (!tmp)
p->message = string_sprintf("failed to expand \"%s\" as a "
"system filter transport name", tpname);
+ if (is_tainted(tmp))
+ p->message = string_sprintf("attempt to used tainted value '%s' for"
+ "transport '%s' as a system filter", tmp, tpname);
tpname = tmp;
}
else
p = p->next;
if (!addr_last) addr_new = p; else addr_last->next = p;
badp->local_part = badp->address; /* Needed for log line */
- post_process_one(badp, DEFER, LOG_MAIN|LOG_PANIC, DTYPE_ROUTER, 0);
+ post_process_one(badp, DEFER, LOG_MAIN|LOG_PANIC, EXIM_DTYPE_ROUTER, 0);
continue;
}
} /* End of pfr handling */
complications for local addresses. */
if (process_recipients != RECIP_IGNORE)
- {
for (i = 0; i < recipients_count; i++)
- {
if (!tree_search(tree_nonrecipients, recipients_list[i].address))
{
recipient_item *r = recipients_list + i;
new->onetime_parent = recipients_list[r->pno].address;
/* If DSN support is enabled, set the dsn flags and the original receipt
- to be passed on to other DSN enabled MTAs */
+ to be passed on to other DSN enabled MTAs */
+
new->dsn_flags = r->dsn_flags & rf_dsnflags;
new->dsn_orcpt = r->orcpt;
- DEBUG(D_deliver) debug_printf("DSN: set orcpt: %s flags: %d\n",
- new->dsn_orcpt, new->dsn_flags);
+ DEBUG(D_deliver) debug_printf("DSN: set orcpt: %s flags: 0x%x\n",
+ new->dsn_orcpt ? new->dsn_orcpt : US"", new->dsn_flags);
switch (process_recipients)
{
/* RECIP_DEFER is set when a system filter freezes a message. */
case RECIP_DEFER:
- new->next = addr_defer;
- addr_defer = new;
- break;
+ new->next = addr_defer;
+ addr_defer = new;
+ break;
/* RECIP_FAIL_FILTER is set when a system filter has obeyed a "fail"
command. */
case RECIP_FAIL_FILTER:
- new->message =
- filter_message ? filter_message : US"delivery cancelled";
- setflag(new, af_pass_message);
- goto RECIP_QUEUE_FAILED; /* below */
+ new->message =
+ filter_message ? filter_message : US"delivery cancelled";
+ setflag(new, af_pass_message);
+ goto RECIP_QUEUE_FAILED; /* below */
/* RECIP_FAIL_TIMEOUT is set when a message is frozen, but is older
been logged. */
case RECIP_FAIL_TIMEOUT:
- new->message = US"delivery cancelled; message timed out";
- goto RECIP_QUEUE_FAILED; /* below */
+ new->message = US"delivery cancelled; message timed out";
+ goto RECIP_QUEUE_FAILED; /* below */
/* RECIP_FAIL is set when -Mg has been used. */
case RECIP_FAIL:
- new->message = US"delivery cancelled by administrator";
- /* Fall through */
+ new->message = US"delivery cancelled by administrator";
+ /* Fall through */
/* Common code for the failure cases above. If this is not a bounce
message, put the address on the failed list so that it is used to
The incident has already been logged. */
RECIP_QUEUE_FAILED:
- if (sender_address[0] != 0)
- {
- new->next = addr_failed;
- addr_failed = new;
- }
+ if (sender_address[0])
+ {
+ new->next = addr_failed;
+ addr_failed = new;
+ }
break;
is a bounce message, it will get frozen. */
case RECIP_FAIL_LOOP:
- new->message = US"Too many \"Received\" headers - suspected mail loop";
- post_process_one(new, FAIL, LOG_MAIN, DTYPE_ROUTER, 0);
- break;
+ new->message = US"Too many \"Received\" headers - suspected mail loop";
+ post_process_one(new, FAIL, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
+ break;
/* Value should be RECIP_ACCEPT; take this as the safe default. */
default:
- if (!addr_new) addr_new = new; else addr_last->next = new;
- addr_last = new;
- break;
+ if (!addr_new) addr_new = new; else addr_last->next = new;
+ addr_last = new;
+ break;
}
#ifndef DISABLE_EVENT
- if (process_recipients != RECIP_ACCEPT)
+ if (process_recipients != RECIP_ACCEPT && event_action)
{
uschar * save_local = deliver_localpart;
const uschar * save_domain = deliver_domain;
+ uschar * addr = new->address, * errmsg = NULL;
+ int start, end, dom;
- deliver_localpart = expand_string(
- string_sprintf("${local_part:%s}", new->address));
- deliver_domain = expand_string(
- string_sprintf("${domain:%s}", new->address));
+ if (!parse_extract_address(addr, &errmsg, &start, &end, &dom, TRUE))
+ log_write(0, LOG_MAIN|LOG_PANIC,
+ "failed to parse address '%.100s': %s\n", addr, errmsg);
+ else
+ {
+ deliver_localpart =
+ string_copyn(addr+start, dom ? (dom-1) - start : end - start);
+ deliver_domain = dom ? CUS string_copyn(addr+dom, end - dom) : CUS"";
- (void) event_raise(event_action,
- US"msg:fail:internal", new->message);
+ event_raise(event_action, US"msg:fail:internal", new->message);
- deliver_localpart = save_local;
- deliver_domain = save_domain;
+ deliver_localpart = save_local;
+ deliver_domain = save_domain;
+ }
}
#endif
}
- }
- }
DEBUG(D_deliver)
{
- address_item *p;
debug_printf("Delivery address list:\n");
- for (p = addr_new; p; p = p->next)
+ for (address_item * p = addr_new; p; p = p->next)
debug_printf(" %s %s\n", p->address,
p->onetime_parent ? p->onetime_parent : US"");
}
. If new addresses have been generated by the routers, da capo.
*/
-header_rewritten = FALSE; /* No headers rewritten yet */
+f.header_rewritten = FALSE; /* No headers rewritten yet */
while (addr_new) /* Loop until all addresses dealt with */
{
address_item *addr, *parent;
/* Failure to open the retry database is treated the same as if it does
not exist. In both cases, dbm_file is NULL. */
- if (!(dbm_file = dbfn_open(US"retry", O_RDONLY, &dbblock, FALSE)))
- {
+ if (!(dbm_file = dbfn_open(US"retry", O_RDONLY, &dbblock, FALSE, TRUE)))
DEBUG(D_deliver|D_retry|D_route|D_hints_lookup)
debug_printf("no retry data available\n");
- }
/* Scan the current batch of new addresses, to handle pipes, files and
autoreplies, and determine which others are ready for routing. */
addr->local_part = addr->address;
addr->message =
US"filter autoreply generated syntactically invalid recipient";
- setflag(addr, af_ignore_error);
- (void)post_process_one(addr, FAIL, LOG_MAIN, DTYPE_ROUTER, 0);
+ addr->prop.ignore_error = TRUE;
+ (void) post_process_one(addr, FAIL, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
continue; /* with the next new address */
}
keep piling '>' characters on the front. */
if (addr->address[0] == '>')
- {
while (tree_search(tree_duplicates, addr->unique))
addr->unique = string_sprintf(">%s", addr->unique);
- }
else if ((tnode = tree_search(tree_duplicates, addr->unique)))
{
{
addr->basic_errno = ERRNO_FORBIDFILE;
addr->message = US"delivery to file forbidden";
- (void)post_process_one(addr, FAIL, LOG_MAIN, DTYPE_ROUTER, 0);
+ (void)post_process_one(addr, FAIL, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
continue; /* with the next new address */
}
}
{
addr->basic_errno = ERRNO_FORBIDPIPE;
addr->message = US"delivery to pipe forbidden";
- (void)post_process_one(addr, FAIL, LOG_MAIN, DTYPE_ROUTER, 0);
+ (void)post_process_one(addr, FAIL, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
continue; /* with the next new address */
}
}
{
addr->basic_errno = ERRNO_FORBIDREPLY;
addr->message = US"autoreply forbidden";
- (void)post_process_one(addr, FAIL, LOG_MAIN, DTYPE_ROUTER, 0);
+ (void)post_process_one(addr, FAIL, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
continue; /* with the next new address */
}
if (addr->basic_errno == ERRNO_BADTRANSPORT)
{
- (void)post_process_one(addr, DEFER, LOG_MAIN, DTYPE_ROUTER, 0);
+ (void)post_process_one(addr, DEFER, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
continue;
}
{
uschar *save = addr->transport->name;
addr->transport->name = US"**bypassed**";
- (void)post_process_one(addr, OK, LOG_MAIN, DTYPE_TRANSPORT, '=');
+ (void)post_process_one(addr, OK, LOG_MAIN, EXIM_DTYPE_TRANSPORT, '=');
addr->transport->name = save;
continue; /* with the next new address */
}
{
addr->message = US"cannot check percent_hack_domains";
addr->basic_errno = ERRNO_LISTDEFER;
- (void)post_process_one(addr, DEFER, LOG_MAIN, DTYPE_NONE, 0);
+ (void)post_process_one(addr, DEFER, LOG_MAIN, EXIM_DTYPE_NONE, 0);
continue;
}
addr->message = US"domain is held";
addr->basic_errno = ERRNO_HELD;
}
- (void)post_process_one(addr, DEFER, LOG_MAIN, DTYPE_NONE, 0);
+ (void)post_process_one(addr, DEFER, LOG_MAIN, EXIM_DTYPE_NONE, 0);
continue;
}
if ( domain_retry_record
&& now - domain_retry_record->time_stamp > retry_data_expire
)
+ {
+ DEBUG(D_deliver|D_retry)
+ debug_printf("domain retry record present but expired\n");
domain_retry_record = NULL; /* Ignore if too old */
+ }
address_retry_record = dbfn_read(dbm_file, addr->address_retry_key);
if ( address_retry_record
&& now - address_retry_record->time_stamp > retry_data_expire
)
+ {
+ DEBUG(D_deliver|D_retry)
+ debug_printf("address retry record present but expired\n");
address_retry_record = NULL; /* Ignore if too old */
+ }
if (!address_retry_record)
{
address_retry_record = dbfn_read(dbm_file, altkey);
if ( address_retry_record
&& now - address_retry_record->time_stamp > retry_data_expire)
+ {
+ DEBUG(D_deliver|D_retry)
+ debug_printf("address<sender> retry record present but expired\n");
address_retry_record = NULL; /* Ignore if too old */
+ }
}
}
else
DEBUG(D_deliver|D_retry)
{
if (!domain_retry_record)
- debug_printf("no domain retry record\n");
+ debug_printf("no domain retry record\n");
+ else
+ debug_printf("have domain retry record; next_try = now%+d\n",
+ f.running_in_test_harness ? 0 :
+ (int)(domain_retry_record->next_try - now));
+
if (!address_retry_record)
- debug_printf("no address retry record\n");
+ debug_printf("no address retry record\n");
+ else
+ debug_printf("have address retry record; next_try = now%+d\n",
+ f.running_in_test_harness ? 0 :
+ (int)(address_retry_record->next_try - now));
}
/* If we are sending a message down an existing SMTP connection, we must
{
addr->message = US"reusing SMTP connection skips previous routing defer";
addr->basic_errno = ERRNO_RRETRY;
- (void)post_process_one(addr, DEFER, LOG_MAIN, DTYPE_ROUTER, 0);
+ (void)post_process_one(addr, DEFER, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
+
+ addr->message = domain_retry_record->text;
+ setflag(addr, af_pass_message);
}
/* If we are in a queue run, defer routing unless there is no retry data or
which keep the retry record fresh, which can lead to us perpetually
deferring messages. */
- else if ( ( queue_running && !deliver_force
+ else if ( ( f.queue_running && !f.deliver_force
|| continue_hostname
)
&& ( ( domain_retry_record
{
addr->message = US"retry time not reached";
addr->basic_errno = ERRNO_RRETRY;
- (void)post_process_one(addr, DEFER, LOG_MAIN, DTYPE_ROUTER, 0);
+ (void)post_process_one(addr, DEFER, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
+
+ /* For remote-retry errors (here and just above) that we've not yet
+ hit the retry time, use the error recorded in the retry database
+ as info in the warning message. This lets us send a message even
+ when we're not failing on a fresh attempt. We assume that this
+ info is not sensitive. */
+
+ addr->message = domain_retry_record
+ ? domain_retry_record->text : address_retry_record->text;
+ setflag(addr, af_pass_message);
}
/* The domain is OK for routing. Remember if retry data exists so it
those domains. During queue runs, queue_domains is forced to be unset.
Optimize by skipping this pass through the addresses if nothing is set. */
- if (!deliver_force && queue_domains)
+ if (!f.deliver_force && queue_domains)
{
address_item *okaddr = NULL;
while (addr_route)
if ((rc = match_isinlist(addr->domain, (const uschar **)&queue_domains, 0,
&domainlist_anchor, addr->domain_cache, MCL_DOMAIN, TRUE, NULL))
!= OK)
- {
if (rc == DEFER)
{
addr->basic_errno = ERRNO_LISTDEFER;
addr->message = US"queue_domains lookup deferred";
- (void)post_process_one(addr, DEFER, LOG_MAIN, DTYPE_ROUTER, 0);
+ (void)post_process_one(addr, DEFER, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
}
else
{
addr->next = okaddr;
okaddr = addr;
}
- }
else
{
addr->basic_errno = ERRNO_QUEUE_DOMAIN;
addr->message = US"domain is in queue_domains";
- (void)post_process_one(addr, DEFER, LOG_MAIN, DTYPE_ROUTER, 0);
+ (void)post_process_one(addr, DEFER, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
}
}
&addr_succeed, v_none)) == DEFER)
retry_add_item(addr,
addr->router->retry_use_local_part
- ? string_sprintf("R:%s@%s", addr->local_part, addr->domain)
- : string_sprintf("R:%s", addr->domain),
+ ? string_sprintf("R:%s@%s", addr->local_part, addr->domain)
+ : string_sprintf("R:%s", addr->domain),
0);
/* Otherwise, if there is an existing retry record in the database, add
if (rc != OK)
{
- (void)post_process_one(addr, rc, LOG_MAIN, DTYPE_ROUTER, 0);
+ (void)post_process_one(addr, rc, LOG_MAIN, EXIM_DTYPE_ROUTER, 0);
continue; /* route next address */
}
addr2->host_list = addr->host_list;
addr2->fallback_hosts = addr->fallback_hosts;
addr2->prop.errors_address = addr->prop.errors_address;
- copyflag(addr2, addr, af_hide_child | af_local_host_removed);
+ copyflag(addr2, addr, af_hide_child);
+ copyflag(addr2, addr, af_local_host_removed);
DEBUG(D_deliver|D_route)
- {
debug_printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n"
"routing %s\n"
"Routing for %s copied from %s\n",
addr2->address, addr2->address, addr->address);
- }
}
}
} /* Continue with routing the next address. */
DEBUG(D_deliver|D_retry|D_route)
{
- address_item *p;
debug_printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
debug_printf("After routing:\n Local deliveries:\n");
- for (p = addr_local; p; p = p->next)
+ for (address_item * p = addr_local; p; p = p->next)
debug_printf(" %s\n", p->address);
debug_printf(" Remote deliveries:\n");
- for (p = addr_remote; p; p = p->next)
+ for (address_item * p = addr_remote; p; p = p->next)
debug_printf(" %s\n", p->address);
debug_printf(" Failed addresses:\n");
- for (p = addr_failed; p; p = p->next)
+ for (address_item * p = addr_failed; p; p = p->next)
debug_printf(" %s\n", p->address);
debug_printf(" Deferred addresses:\n");
- for (p = addr_defer; p; p = p->next)
+ for (address_item * p = addr_defer; p; p = p->next)
debug_printf(" %s\n", p->address);
}
there is only address to be delivered - if it succeeds the spool write need not
happen. */
-if ( header_rewritten
+if ( f.header_rewritten
&& ( addr_local && (addr_local->next || addr_remote)
|| addr_remote && addr_remote->next
) )
{
/* Panic-dies on error */
(void)spool_write_header(message_id, SW_DELIVERING, NULL);
- header_rewritten = FALSE;
+ f.header_rewritten = FALSE;
}
-/* If there are any deliveries to be and we do not already have the journal
+/* If there are any deliveries to do and we do not already have the journal
file, create it. This is used to record successful deliveries as soon as
possible after each delivery is known to be complete. A file opened with
O_APPEND is used so that several processes can run simultaneously.
if (journal_fd < 0)
{
uschar * fname = spool_fname(US"input", message_subdir, id, US"-J");
-
+
if ((journal_fd = Uopen(fname,
#ifdef O_CLOEXEC
O_CLOEXEC |
that the mode is correct - the group setting doesn't always seem to get
set automatically. */
- if( fchown(journal_fd, exim_uid, exim_gid)
+ if( exim_fchown(journal_fd, exim_uid, exim_gid, fname)
|| fchmod(journal_fd, SPOOL_MODE)
#ifndef O_CLOEXEC
|| fcntl(journal_fd, F_SETFD, fcntl(journal_fd, F_GETFD) | FD_CLOEXEC)
DEBUG(D_deliver|D_transport)
debug_printf(">>>>>>>>>>>>>>>> Local deliveries >>>>>>>>>>>>>>>>\n");
do_local_deliveries();
- disable_logging = FALSE;
+ f.disable_logging = FALSE;
}
/* If queue_run_local is set, we do not want to attempt any remote deliveries,
so just queue them all. */
-if (queue_run_local)
+if (f.queue_run_local)
while (addr_remote)
{
address_item *addr = addr_remote;
addr->next = NULL;
addr->basic_errno = ERRNO_LOCAL_ONLY;
addr->message = US"remote deliveries suppressed";
- (void)post_process_one(addr, DEFER, LOG_MAIN, DTYPE_TRANSPORT, 0);
+ (void)post_process_one(addr, DEFER, LOG_MAIN, EXIM_DTYPE_TRANSPORT, 0);
}
/* Handle remote deliveries */
/* Precompile some regex that are used to recognize parameters in response
to an EHLO command, if they aren't already compiled. */
- deliver_init();
+ smtp_deliver_init();
/* Now sort the addresses if required, and do the deliveries. The yield of
do_remote_deliveries is FALSE when mua_wrapper is set and all addresses
if (remote_sort_domains) sort_remote_deliveries();
do_remote_deliveries(TRUE);
}
- disable_logging = FALSE;
+ f.disable_logging = FALSE;
}
DEBUG(D_deliver)
debug_printf(">>>>>>>>>>>>>>>> deliveries are done >>>>>>>>>>>>>>>>\n");
-cancel_cutthrough_connection(TRUE, "deliveries are done");
+cancel_cutthrough_connection(TRUE, US"deliveries are done");
/* Root privilege is no longer needed */
{
if (addr_defer)
{
- address_item *addr, *nextaddr;
- for (addr = addr_defer; addr; addr = nextaddr)
+ address_item * nextaddr;
+ for (address_item * addr = addr_defer; addr; addr = nextaddr)
{
log_write(0, LOG_MAIN, "** %s mua_wrapper forced failure for deferred "
"delivery", addr->address);
updating of the database if the -N flag is set, which is a debugging thing that
prevents actual delivery. */
-else if (!dont_deliver)
+else if (!f.dont_deliver)
retry_update(&addr_defer, &addr_failed, &addr_succeed);
/* Send DSN for successful messages if requested */
addr_senddsn = NULL;
-for (addr_dsntmp = addr_succeed; addr_dsntmp; addr_dsntmp = addr_dsntmp->next)
+for (address_item * a = addr_succeed; a; a = a->next)
{
/* af_ignore_error not honored here. it's not an error */
DEBUG(D_deliver) debug_printf("DSN: processing router : %s\n"
"DSN: processing successful delivery address: %s\n"
"DSN: Sender_address: %s\n"
- "DSN: orcpt: %s flags: %d\n"
+ "DSN: orcpt: %s flags: 0x%x\n"
"DSN: envid: %s ret: %d\n"
"DSN: Final recipient: %s\n"
"DSN: Remote SMTP server supports DSN: %d\n",
- addr_dsntmp->router->name,
- addr_dsntmp->address,
+ a->router ? a->router->name : US"(unknown)",
+ a->address,
sender_address,
- addr_dsntmp->dsn_orcpt, addr_dsntmp->dsn_flags,
- dsn_envid, dsn_ret,
- addr_dsntmp->address,
- addr_dsntmp->dsn_aware
+ a->dsn_orcpt ? a->dsn_orcpt : US"NULL",
+ a->dsn_flags,
+ dsn_envid ? dsn_envid : US"NULL", dsn_ret,
+ a->address,
+ a->dsn_aware
);
/* send report if next hop not DSN aware or a router flagged "last DSN hop"
- and a report was requested */
- if ( ( addr_dsntmp->dsn_aware != dsn_support_yes
- || addr_dsntmp->dsn_flags & rf_dsnlasthop
- )
- && addr_dsntmp->dsn_flags & rf_dsnflags
- && addr_dsntmp->dsn_flags & rf_notify_success
+ and a report was requested */
+
+ if ( (a->dsn_aware != dsn_support_yes || a->dsn_flags & rf_dsnlasthop)
+ && a->dsn_flags & rf_notify_success
)
{
/* copy and relink address_item and send report with all of them at once later */
address_item * addr_next = addr_senddsn;
- addr_senddsn = store_get(sizeof(address_item));
- *addr_senddsn = *addr_dsntmp;
+ addr_senddsn = store_get(sizeof(address_item), FALSE);
+ *addr_senddsn = *a;
addr_senddsn->next = addr_next;
}
else
if (pid < 0) /* Creation of child failed */
{
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Process %d (parent %d) failed to "
- "create child process to send failure message: %s", getpid(),
+ "create child process to send success-dsn message: %s", getpid(),
getppid(), strerror(errno));
DEBUG(D_deliver) debug_printf("DSN: child_open_exim failed\n");
}
else /* Creation of child succeeded */
{
- FILE *f = fdopen(fd, "wb");
+ FILE * f = fdopen(fd, "wb");
/* header only as required by RFC. only failure DSN needs to honor RET=FULL */
uschar * bound;
- transport_ctx tctx = {0};
+ transport_ctx tctx = {{0}};
DEBUG(D_deliver)
- debug_printf("sending error message to: %s\n", sender_address);
+ debug_printf("sending success-dsn to: %s\n", sender_address);
/* build unique id for MIME boundary */
bound = string_sprintf(TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
if (errors_reply_to)
fprintf(f, "Reply-To: %s\n", errors_reply_to);
+ moan_write_from(f);
fprintf(f, "Auto-Submitted: auto-generated\n"
- "From: Mail Delivery System <Mailer-Daemon@%s>\n"
"To: %s\n"
- "Subject: Delivery Status Notification\n"
- "Content-Type: multipart/report; report-type=delivery-status; boundary=%s\n"
+ "Subject: Delivery Status Notification\n",
+ sender_address);
+ moan_write_references(f, NULL);
+ fprintf(f, "Content-Type: multipart/report;"
+ " report-type=delivery-status; boundary=%s\n"
"MIME-Version: 1.0\n\n"
"--%s\n"
"This message was created automatically by mail delivery software.\n"
" ----- The following addresses had successful delivery notifications -----\n",
- qualify_domain_sender, sender_address, bound, bound);
+ bound, bound);
- for (addr_dsntmp = addr_senddsn; addr_dsntmp;
- addr_dsntmp = addr_dsntmp->next)
+ for (address_item * a = addr_senddsn; a; a = a->next)
fprintf(f, "<%s> (relayed %s)\n\n",
- addr_dsntmp->address,
- (addr_dsntmp->dsn_flags & rf_dsnlasthop) == 1
- ? "via non DSN router"
- : addr_dsntmp->dsn_aware == dsn_support_no
- ? "to non-DSN-aware mailer"
- : "via non \"Remote SMTP\" router"
+ a->address,
+ a->dsn_flags & rf_dsnlasthop ? "via non DSN router"
+ : a->dsn_aware == dsn_support_no ? "to non-DSN-aware mailer"
+ : "via non \"Remote SMTP\" router"
);
fprintf(f, "--%s\n"
}
fputc('\n', f);
- for (addr_dsntmp = addr_senddsn;
- addr_dsntmp;
- addr_dsntmp = addr_dsntmp->next)
+ for (address_item * a = addr_senddsn; a; a = a->next)
{
- if (addr_dsntmp->dsn_orcpt)
- fprintf(f,"Original-Recipient: %s\n", addr_dsntmp->dsn_orcpt);
+ host_item * hu;
- fprintf(f, "Action: delivered\n"
- "Final-Recipient: rfc822;%s\n"
- "Status: 2.0.0\n",
- addr_dsntmp->address);
+ print_dsn_addr_action(f, a, US"delivered", US"2.0.0");
- if (addr_dsntmp->host_used && addr_dsntmp->host_used->name)
+ if ((hu = a->host_used) && hu->name)
fprintf(f, "Remote-MTA: dns; %s\nDiagnostic-Code: smtp; 250 Ok\n\n",
- addr_dsntmp->host_used->name);
+ hu->name);
else
fprintf(f, "Diagnostic-Code: X-Exim; relayed via non %s router\n\n",
- (addr_dsntmp->dsn_flags & rf_dsnlasthop) == 1 ? "DSN" : "SMTP");
+ a->dsn_flags & rf_dsnlasthop ? "DSN" : "SMTP");
}
fprintf(f, "--%s\nContent-type: text/rfc822-headers\n\n", bound);
/* Write the original email out */
+ tctx.u.fd = fd;
tctx.options = topt_add_return_path | topt_no_body;
- transport_write_message(fileno(f), &tctx, 0);
+ /*XXX hmm, FALSE(fail) retval ignored.
+ Could error for any number of reasons, and they are not handled. */
+ transport_write_message(&tctx, 0);
fflush(f);
fprintf(f,"\n--%s--\n", bound);
/* There are weird cases when logging is disabled in the transport. However,
there may not be a transport (address failed by a router). */
- disable_logging = FALSE;
+ f.disable_logging = FALSE;
if (addr_failed->transport)
- disable_logging = addr_failed->transport->disable_logging;
+ f.disable_logging = addr_failed->transport->disable_logging;
DEBUG(D_deliver)
debug_printf("processing failed address %s\n", addr_failed->address);
if (sender_address[0] == 0 && !addr_failed->prop.errors_address)
{
if ( !testflag(addr_failed, af_retry_timedout)
- && !testflag(addr_failed, af_ignore_error))
- {
+ && !addr_failed->prop.ignore_error)
log_write(0, LOG_MAIN|LOG_PANIC, "internal error: bounce message "
"failure is neither frozen nor ignored (it's been ignored)");
- }
- setflag(addr_failed, af_ignore_error);
+
+ addr_failed->prop.ignore_error = TRUE;
}
/* If the first address on the list has af_ignore_error set, just remove
it from the list, throw away any saved message file, log it, and
mark the recipient done. */
- if ( testflag(addr_failed, af_ignore_error)
- || ( addr_failed->dsn_flags & rf_dsnflags
- && (addr_failed->dsn_flags & rf_notify_failure) != rf_notify_failure
- ) )
+ if ( addr_failed->prop.ignore_error
+ || addr_failed->dsn_flags & rf_dsnflags
+ && !(addr_failed->dsn_flags & rf_notify_failure)
+ )
{
addr = addr_failed;
addr_failed = addr->next;
if (addr->return_filename) Uunlink(addr->return_filename);
- log_write(0, LOG_MAIN, "%s%s%s%s: error ignored",
+#ifndef DISABLE_EVENT
+ msg_event_raise(US"msg:fail:delivery", addr);
+#endif
+ log_write(0, LOG_MAIN, "%s%s%s%s: error ignored%s",
addr->address,
!addr->parent ? US"" : US" <",
!addr->parent ? US"" : addr->parent->address,
- !addr->parent ? US"" : US">");
+ !addr->parent ? US"" : US">",
+ addr->prop.ignore_error
+ ? US"" : US": RFC 3461 DSN, failure notify not requested");
address_done(addr, logtod);
child_done(addr, logtod);
int filecount = 0;
int rcount = 0;
uschar *bcc, *emf_text;
- FILE *f = fdopen(fd, "wb");
- FILE *emf = NULL;
+ FILE * fp = fdopen(fd, "wb");
+ FILE * emf = NULL;
BOOL to_sender = strcmpic(sender_address, bounce_recipient) == 0;
int max = (bounce_return_size_limit/DELIVER_IN_BUFFER_SIZE + 1) *
DELIVER_IN_BUFFER_SIZE;
if (testflag(addr, af_hide_child)) continue;
if (rcount >= 50)
{
- fprintf(f, "\n");
+ fprintf(fp, "\n");
rcount = 0;
}
- fprintf(f, "%s%s",
+ fprintf(fp, "%s%s",
rcount++ == 0
? "X-Failed-Recipients: "
: ",\n ",
? string_printing(addr->parent->address)
: string_printing(addr->address));
}
- if (rcount > 0) fprintf(f, "\n");
+ if (rcount > 0) fprintf(fp, "\n");
/* Output the standard headers */
if (errors_reply_to)
- fprintf(f, "Reply-To: %s\n", errors_reply_to);
- fprintf(f, "Auto-Submitted: auto-replied\n");
- moan_write_from(f);
- fprintf(f, "To: %s\n", bounce_recipient);
+ fprintf(fp, "Reply-To: %s\n", errors_reply_to);
+ fprintf(fp, "Auto-Submitted: auto-replied\n");
+ moan_write_from(fp);
+ fprintf(fp, "To: %s\n", bounce_recipient);
+ moan_write_references(fp, NULL);
/* generate boundary string and output MIME-Headers */
bound = string_sprintf(TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
- fprintf(f, "Content-Type: multipart/report;"
+ fprintf(fp, "Content-Type: multipart/report;"
" report-type=delivery-status; boundary=%s\n"
"MIME-Version: 1.0\n",
bound);
/* Quietly copy to configured additional addresses if required. */
if ((bcc = moan_check_errorcopy(bounce_recipient)))
- fprintf(f, "Bcc: %s\n", bcc);
+ fprintf(fp, "Bcc: %s\n", bcc);
/* The texts for the message can be read from a template file; if there
isn't one, or if it is too short, built-in texts are used. The first
emf text is a Subject: and any other headers. */
if ((emf_text = next_emf(emf, US"header")))
- fprintf(f, "%s\n", emf_text);
+ fprintf(fp, "%s\n", emf_text);
else
- fprintf(f, "Subject: Mail delivery failed%s\n\n",
+ fprintf(fp, "Subject: Mail delivery failed%s\n\n",
to_sender? ": returning message to sender" : "");
/* output human readable part as text/plain section */
- fprintf(f, "--%s\n"
+ fprintf(fp, "--%s\n"
"Content-type: text/plain; charset=us-ascii\n\n",
bound);
if ((emf_text = next_emf(emf, US"intro")))
- fprintf(f, "%s", CS emf_text);
+ fprintf(fp, "%s", CS emf_text);
else
{
- fprintf(f,
+ fprintf(fp,
/* This message has been reworded several times. It seems to be confusing to
somebody, however it is worded. I have retreated to the original, simple
wording. */
"This message was created automatically by mail delivery software.\n");
if (bounce_message_text)
- fprintf(f, "%s", CS bounce_message_text);
+ fprintf(fp, "%s", CS bounce_message_text);
if (to_sender)
- fprintf(f,
+ fprintf(fp,
"\nA message that you sent could not be delivered to one or more of its\n"
"recipients. This is a permanent error. The following address(es) failed:\n");
else
- fprintf(f,
+ fprintf(fp,
"\nA message sent by\n\n <%s>\n\n"
"could not be delivered to one or more of its recipients. The following\n"
"address(es) failed:\n", sender_address);
}
- fputc('\n', f);
+ fputc('\n', fp);
/* Process the addresses, leaving them on the msgchain if they have a
file name for a return message. (There has already been a check in
paddr = &msgchain;
for (addr = msgchain; addr; addr = *paddr)
{
- if (print_address_information(addr, f, US" ", US"\n ", US""))
- print_address_error(addr, f, US"");
+ if (print_address_information(addr, fp, US" ", US"\n ", US""))
+ print_address_error(addr, fp, US"");
/* End the final line for the address */
- fputc('\n', f);
+ fputc('\n', fp);
/* Leave on msgchain if there's a return file. */
}
}
- fputc('\n', f);
+ fputc('\n', fp);
/* Get the next text, whether we need it or not, so as to be
positioned for the one after. */
address_item *nextaddr;
if (emf_text)
- fprintf(f, "%s", CS emf_text);
+ fprintf(fp, "%s", CS emf_text);
else
- fprintf(f,
+ fprintf(fp,
"The following text was generated during the delivery "
"attempt%s:\n", (filecount > 1)? "s" : "");
/* List all the addresses that relate to this file */
- fputc('\n', f);
+ fputc('\n', fp);
while(addr) /* Insurance */
{
- print_address_information(addr, f, US"------ ", US"\n ",
+ print_address_information(addr, fp, US"------ ", US"\n ",
US" ------\n");
if (addr->return_filename) break;
addr = addr->next;
}
- fputc('\n', f);
+ fputc('\n', fp);
/* Now copy the file */
if (!(fm = Ufopen(addr->return_filename, "rb")))
- fprintf(f, " +++ Exim error... failed to open text file: %s\n",
+ fprintf(fp, " +++ Exim error... failed to open text file: %s\n",
strerror(errno));
else
{
- while ((ch = fgetc(fm)) != EOF) fputc(ch, f);
+ while ((ch = fgetc(fm)) != EOF) fputc(ch, fp);
(void)fclose(fm);
}
Uunlink(addr->return_filename);
addr->next = handled_addr;
handled_addr = topaddr;
}
- fputc('\n', f);
+ fputc('\n', fp);
}
/* output machine readable part */
#ifdef SUPPORT_I18N
if (message_smtputf8)
- fprintf(f, "--%s\n"
+ fprintf(fp, "--%s\n"
"Content-type: message/global-delivery-status\n\n"
"Reporting-MTA: dns; %s\n",
bound, smtp_active_hostname);
else
#endif
- fprintf(f, "--%s\n"
+ fprintf(fp, "--%s\n"
"Content-type: message/delivery-status\n\n"
"Reporting-MTA: dns; %s\n",
bound, smtp_active_hostname);
/* must be decoded from xtext: see RFC 3461:6.3a */
uschar *xdec_envid;
if (auth_xtextdecode(dsn_envid, &xdec_envid) > 0)
- fprintf(f, "Original-Envelope-ID: %s\n", dsn_envid);
+ fprintf(fp, "Original-Envelope-ID: %s\n", dsn_envid);
else
- fprintf(f, "X-Original-Envelope-ID: error decoding xtext formatted ENVID\n");
+ fprintf(fp, "X-Original-Envelope-ID: error decoding xtext formatted ENVID\n");
}
- fputc('\n', f);
+ fputc('\n', fp);
for (addr = handled_addr; addr; addr = addr->next)
{
host_item * hu;
- fprintf(f, "Action: failed\n"
- "Final-Recipient: rfc822;%s\n"
- "Status: 5.0.0\n",
- addr->address);
+
+ print_dsn_addr_action(fp, addr, US"failed", US"5.0.0");
+
if ((hu = addr->host_used) && hu->name)
{
- const uschar * s;
- fprintf(f, "Remote-MTA: dns; %s\n", hu->name);
+ fprintf(fp, "Remote-MTA: dns; %s\n", hu->name);
#ifdef EXPERIMENTAL_DSN_INFO
+ {
+ const uschar * s;
if (hu->address)
{
uschar * p = hu->port == 25
? US"" : string_sprintf(":%d", hu->port);
- fprintf(f, "Remote-MTA: X-ip; [%s]%s\n", hu->address, p);
+ fprintf(fp, "Remote-MTA: X-ip; [%s]%s\n", hu->address, p);
}
if ((s = addr->smtp_greeting) && *s)
- fprintf(f, "X-Remote-MTA-smtp-greeting: X-str; %s\n", s);
+ fprintf(fp, "X-Remote-MTA-smtp-greeting: X-str; %s\n", s);
if ((s = addr->helo_response) && *s)
- fprintf(f, "X-Remote-MTA-helo-response: X-str; %s\n", s);
+ fprintf(fp, "X-Remote-MTA-helo-response: X-str; %s\n", s);
if ((s = addr->message) && *s)
- fprintf(f, "X-Exim-Diagnostic: X-str; %s\n", s);
+ fprintf(fp, "X-Exim-Diagnostic: X-str; %s\n", s);
+ }
#endif
- print_dsn_diagnostic_code(addr, f);
+ print_dsn_diagnostic_code(addr, fp);
}
- fputc('\n', f);
+ fputc('\n', fp);
}
/* Now copy the message, trying to give an intelligible comment if
bounce_return_size_limit is always honored.
*/
- fprintf(f, "--%s\n", bound);
+ fprintf(fp, "--%s\n", bound);
dsnlimitmsg = US"X-Exim-DSN-Information: Due to administrative limits only headers are returned";
dsnnotifyhdr = NULL;
if (message_smtputf8)
fputs(topt & topt_no_body ? "Content-type: message/global-headers\n\n"
: "Content-type: message/global\n\n",
- f);
+ fp);
else
#endif
fputs(topt & topt_no_body ? "Content-type: text/rfc822-headers\n\n"
: "Content-type: message/rfc822\n\n",
- f);
+ fp);
- fflush(f);
+ fflush(fp);
transport_filter_argv = NULL; /* Just in case */
return_path = sender_address; /* In case not previously set */
{ /* Dummy transport for headers add */
- transport_ctx tctx = {0};
+ transport_ctx tctx = {{0}};
transport_instance tb = {0};
+ tctx.u.fd = fileno(fp);
tctx.tblock = &tb;
tctx.options = topt;
tb.add_headers = dsnnotifyhdr;
- transport_write_message(fileno(f), &tctx, 0);
+ /*XXX no checking for failure! buggy! */
+ transport_write_message(&tctx, 0);
}
- fflush(f);
+ fflush(fp);
/* we never add the final text. close the file */
if (emf)
(void)fclose(emf);
- fprintf(f, "\n--%s--\n", bound);
+ fprintf(fp, "\n--%s--\n", bound);
/* Close the file, which should send an EOF to the child process
that is receiving the message. Wait for it to finish. */
- (void)fclose(f);
+ (void)fclose(fp);
rc = child_close(pid, 0); /* Waits for child to close, no timeout */
/* In the test harness, let the child do it's thing first. */
- if (running_in_test_harness) millisleep(500);
+ testharness_pause_ms(500);
/* If the process failed, there was some disaster in setting up the
error message. Unless the message is very old, ensure that addr_defer
if (rc != 0)
{
uschar *s = US"";
- if (now - received_time < retry_maximum_timeout && !addr_defer)
+ if (now - received_time.tv_sec < retry_maximum_timeout && !addr_defer)
{
addr_defer = (address_item *)(+1);
- deliver_freeze = TRUE;
+ f.deliver_freeze = TRUE;
deliver_frozen_at = time(NULL);
/* Panic-dies on error */
(void)spool_write_header(message_id, SW_DELIVERING, NULL);
}
}
-disable_logging = FALSE; /* In case left set */
+f.disable_logging = FALSE; /* In case left set */
/* Come here from the mua_wrapper case if routing goes wrong */
/* Log the end of this message, with queue time if requested. */
if (LOGGING(queue_time_overall))
- log_write(0, LOG_MAIN, "Completed QT=%s",
- readconf_printtime( (int) ((long)time(NULL) - (long)received_time)) );
+ log_write(0, LOG_MAIN, "Completed QT=%s", string_timesince(&received_time));
else
log_write(0, LOG_MAIN, "Completed");
/* Unset deliver_freeze so that we won't try to move the spool files further down */
- deliver_freeze = FALSE;
+ f.deliver_freeze = FALSE;
#ifndef DISABLE_EVENT
(void) event_raise(event_action, US"msg:complete", NULL);
If all the deferred addresses have an error number that indicates "retry time
not reached", skip sending the warning message, because it won't contain the
reason for the delay. It will get sent at the next real delivery attempt.
+ Exception: for retries caused by a remote peer we use the error message
+ store in the retry DB as the reason.
However, if at least one address has tried, we'd better include all of them in
the message.
else if (addr_defer != (address_item *)(+1))
{
- address_item *addr;
uschar *recipients = US"";
- BOOL delivery_attempted = FALSE;
+ BOOL want_warning_msg = FALSE;
deliver_domain = testflag(addr_defer, af_pfr)
? addr_defer->parent->domain : addr_defer->domain;
- for (addr = addr_defer; addr; addr = addr->next)
+ for (address_item * addr = addr_defer; addr; addr = addr->next)
{
address_item *otaddr;
- if (addr->basic_errno > ERRNO_RETRY_BASE) delivery_attempted = TRUE;
+ if (addr->basic_errno > ERRNO_WARN_BASE) want_warning_msg = TRUE;
if (deliver_domain)
{
is not sent. Another attempt will be made at the next delivery attempt (if
it also defers). */
- if ( !queue_2stage
- && delivery_attempted
- && ( ((addr_defer->dsn_flags & rf_dsnflags) == 0)
- || (addr_defer->dsn_flags & rf_notify_delay) == rf_notify_delay
+ if ( !f.queue_2stage
+ && want_warning_msg
+ && ( !(addr_defer->dsn_flags & rf_dsnflags)
+ || addr_defer->dsn_flags & rf_notify_delay
)
&& delay_warning[1] > 0
&& sender_address[0] != 0
{
int count;
int show_time;
- int queue_time = time(NULL) - received_time;
+ int queue_time = time(NULL) - received_time.tv_sec;
- /* When running in the test harness, there's an option that allows us to
- fudge this time so as to get repeatability of the tests. Take the first
- time off the list. In queue runs, the list pointer gets updated in the
- calling process. */
-
- if (running_in_test_harness && fudged_queue_times[0] != 0)
- {
- int qt = readconf_readtime(fudged_queue_times, '/', FALSE);
- if (qt >= 0)
- {
- DEBUG(D_deliver) debug_printf("fudged queue_times = %s\n",
- fudged_queue_times);
- queue_time = qt;
- }
- }
+ queue_time = test_harness_fudged_queue_time(queue_time);
/* See how many warnings we should have sent by now */
DEBUG(D_deliver)
{
- debug_printf("time on queue = %s\n", readconf_printtime(queue_time));
+ debug_printf("time on queue = %s id %s addr %s\n",
+ readconf_printtime(queue_time), message_id, addr_defer->address);
debug_printf("warning counts: required %d done %d\n", count,
warning_count);
}
FILE *wmf = NULL;
FILE *f = fdopen(fd, "wb");
uschar * bound;
- transport_ctx tctx = {0};
+ transport_ctx tctx = {{0}};
if (warn_message_file)
if (!(wmf = Ufopen(warn_message_file, "rb")))
fprintf(f, "Auto-Submitted: auto-replied\n");
moan_write_from(f);
fprintf(f, "To: %s\n", recipients);
+ moan_write_references(f, NULL);
/* generated boundary string and output MIME-Headers */
bound = string_sprintf(TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
/* List the addresses, with error information if allowed */
- /* store addr_defer for machine readable part */
- address_item *addr_dsndefer = addr_defer;
fputc('\n', f);
- while (addr_defer)
+ for (address_item * addr = addr_defer; addr; addr = addr->next)
{
- address_item *addr = addr_defer;
- addr_defer = addr->next;
if (print_address_information(addr, f, US" ", US"\n ", US""))
print_address_error(addr, f, US"Delay reason: ");
fputc('\n', f);
}
fputc('\n', f);
- for ( ; addr_dsndefer; addr_dsndefer = addr_dsndefer->next)
+ for (address_item * addr = addr_defer; addr; addr = addr->next)
{
- if (addr_dsndefer->dsn_orcpt)
- fprintf(f, "Original-Recipient: %s\n", addr_dsndefer->dsn_orcpt);
-
- fprintf(f, "Action: delayed\n"
- "Final-Recipient: rfc822;%s\n"
- "Status: 4.0.0\n",
- addr_dsndefer->address);
- if (addr_dsndefer->host_used && addr_dsndefer->host_used->name)
+ host_item * hu;
+
+ print_dsn_addr_action(f, addr, US"delayed", US"4.0.0");
+
+ if ((hu = addr->host_used) && hu->name)
{
- fprintf(f, "Remote-MTA: dns; %s\n",
- addr_dsndefer->host_used->name);
- print_dsn_diagnostic_code(addr_dsndefer, f);
+ fprintf(f, "Remote-MTA: dns; %s\n", hu->name);
+ print_dsn_diagnostic_code(addr, f);
}
fputc('\n', f);
}
fflush(f);
/* header only as required by RFC. only failure DSN needs to honor RET=FULL */
+ tctx.u.fd = fileno(f);
tctx.options = topt_add_return_path | topt_no_body;
transport_filter_argv = NULL; /* Just in case */
return_path = sender_address; /* In case not previously set */
/* Write the original email out */
- transport_write_message(fileno(f), &tctx, 0);
+ /*XXX no checking for failure! buggy! */
+ transport_write_message(&tctx, 0);
fflush(f);
fprintf(f,"\n--%s--\n", bound);
/* If this was a first delivery attempt, unset the first time flag, and
ensure that the spool gets updated. */
- if (deliver_firsttime)
+ if (f.deliver_firsttime)
{
- deliver_firsttime = FALSE;
+ f.deliver_firsttime = FALSE;
update_spool = TRUE;
}
For the "tell" message, we turn \n back into newline. Also, insert a newline
near the start instead of the ": " string. */
- if (deliver_freeze)
+ if (f.deliver_freeze)
{
- if (freeze_tell && freeze_tell[0] != 0 && !local_error_message)
+ if (freeze_tell && freeze_tell[0] != 0 && !f.local_error_message)
{
uschar *s = string_copy(frozen_info);
uschar *ss = Ustrstr(s, " by the system filter: ");
DEBUG(D_deliver)
debug_printf("delivery deferred: update_spool=%d header_rewritten=%d\n",
- update_spool, header_rewritten);
+ update_spool, f.header_rewritten);
- if (update_spool || header_rewritten)
+ if (update_spool || f.header_rewritten)
/* Panic-dies on error */
(void)spool_write_header(message_id, SW_DELIVERING, NULL);
}
/* Move the message off the spool if requested */
#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
- if (deliver_freeze && move_frozen_messages)
+ if (f.deliver_freeze && move_frozen_messages)
(void)spool_move_message(id, message_subdir, US"", US"F");
#endif
}
(void)close(deliver_datafile);
deliver_datafile = -1;
DEBUG(D_deliver) debug_printf("end delivery of %s\n", id);
+#ifdef MEASURE_TIMING
+report_time_since(×tamp_startup, US"delivery end"); /* testcase 0005 */
+#endif
/* It is unlikely that there will be any cached resources, since they are
released after routing, and in the delivery subprocesses. However, it's
void
-deliver_init(void)
+tcp_init(void)
{
-if (!regex_PIPELINING) regex_PIPELINING =
- regex_must_compile(US"\\n250[\\s\\-]PIPELINING(\\s|\\n|$)", FALSE, TRUE);
-
-if (!regex_SIZE) regex_SIZE =
- regex_must_compile(US"\\n250[\\s\\-]SIZE(\\s|\\n|$)", FALSE, TRUE);
-
-if (!regex_AUTH) regex_AUTH =
- regex_must_compile(US"\\n250[\\s\\-]AUTH\\s+([\\-\\w\\s]+)(?:\\n|$)",
- FALSE, TRUE);
-
-#ifdef SUPPORT_TLS
-if (!regex_STARTTLS) regex_STARTTLS =
- regex_must_compile(US"\\n250[\\s\\-]STARTTLS(\\s|\\n|$)", FALSE, TRUE);
-#endif
-
-if (!regex_CHUNKING) regex_CHUNKING =
- regex_must_compile(US"\\n250[\\s\\-]CHUNKING(\\s|\\n|$)", FALSE, TRUE);
-
-#ifndef DISABLE_PRDR
-if (!regex_PRDR) regex_PRDR =
- regex_must_compile(US"\\n250[\\s\\-]PRDR(\\s|\\n|$)", FALSE, TRUE);
-#endif
-
-#ifdef SUPPORT_I18N
-if (!regex_UTF8) regex_UTF8 =
- regex_must_compile(US"\\n250[\\s\\-]SMTPUTF8(\\s|\\n|$)", FALSE, TRUE);
+#ifdef EXIM_TFO_PROBE
+tfo_probe();
+#else
+f.tcp_fastopen_ok = TRUE;
#endif
-
-if (!regex_DSN) regex_DSN =
- regex_must_compile(US"\\n250[\\s\\-]DSN(\\s|\\n|$)", FALSE, TRUE);
-
-if (!regex_IGNOREQUOTA) regex_IGNOREQUOTA =
- regex_must_compile(US"\\n250[\\s\\-]IGNOREQUOTA(\\s|\\n|$)", FALSE, TRUE);
}
int rc;
uschar * new_sender_address,
* save_sender_address;
-BOOL save_qr = queue_running;
+BOOL save_qr = f.queue_running;
uschar * spoolname;
/* make spool_open_datafile non-noisy on fail */
-queue_running = TRUE;
+f.queue_running = TRUE;
/* Side effect: message_subdir is set for the (possibly split) spool directory */
deliver_datafile = spool_open_datafile(id);
-queue_running = save_qr;
+f.queue_running = save_qr;
if (deliver_datafile < 0)
return NULL;
void
delivery_re_exec(int exec_type)
{
-uschar * s;
+uschar * where;
-if (cutthrough.fd >= 0 && cutthrough.callout_hold_only)
+if (cutthrough.cctx.sock >= 0 && cutthrough.callout_hold_only)
{
- int pfd[2], channel_fd = cutthrough.fd, pid;
+ int channel_fd = cutthrough.cctx.sock;
smtp_peer_options = cutthrough.peer_options;
continue_sequence = 0;
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
if (cutthrough.is_tls)
{
- smtp_peer_options |= PEER_OFFERED_TLS;
+ int pfd[2], pid;
+
+ smtp_peer_options |= OPTION_TLS;
sending_ip_address = cutthrough.snd_ip;
sending_port = cutthrough.snd_port;
- s = US"socketpair";
+ where = US"socketpair";
if (socketpair(AF_UNIX, SOCK_STREAM, 0, pfd) != 0)
goto fail;
- s = US"fork";
+ where = US"fork";
if ((pid = fork()) < 0)
goto fail;
- else if (pid == 0) /* child: fork again to totally dosconnect */
+ else if (pid == 0) /* child: fork again to totally disconnect */
{
- if ((pid = fork()))
- _exit(pid ? EXIT_FAILURE : EXIT_SUCCESS);
- smtp_proxy_tls(big_buffer, big_buffer_size, pfd[0], 5*60);
- exim_exit(0);
+ testharness_pause_ms(100); /* let parent debug out */
+ /* does not return */
+ smtp_proxy_tls(cutthrough.cctx.tls_ctx, big_buffer, big_buffer_size,
+ pfd, 5*60);
}
+ DEBUG(D_transport) debug_printf("proxy-proc inter-pid %d\n", pid);
+ close(pfd[0]);
waitpid(pid, NULL, 0);
(void) close(channel_fd); /* release the client socket */
channel_fd = pfd[1];
}
else
{
- cancel_cutthrough_connection(TRUE, "non-continued delivery");
+ cancel_cutthrough_connection(TRUE, US"non-continued delivery");
(void) child_exec_exim(exec_type, FALSE, NULL, FALSE, 2, US"-Mc", message_id);
}
-/* Control does not return here. */
+return; /* compiler quietening; control does not reach here. */
+#ifndef DISABLE_TLS
fail:
log_write(0,
LOG_MAIN | (exec_type == CEE_EXEC_EXIT ? LOG_PANIC : LOG_PANIC_DIE),
- "delivery re-exec failed: %s", strerror(errno));
+ "delivery re-exec %s failed: %s", where, strerror(errno));
/* Get here if exec_type == CEE_EXEC_EXIT.
Note: this must be _exit(), not exit(). */
_exit(EX_EXECFAILED);
+#endif
}
/* vi: aw ai sw=2
git://git.exim.org / users / heiko / exim.git / blobdiff